GPS Dual Frequency 600W Sonar System - 7” Color LCD with Internal & External GPS Antenna & C-MAP 4D Card The versatile SVS-760CF+ is a combination digital echo sounder and chartplotter with a built-in 50-channel GPS receiver capable of running both C-MAP MAX and Navionics Gold cartography. The 50/200 kHz SVS-760CF+ sounder features a powerful 600W output and a vertically oriented, sunlight-viewable 7.5" color LCD that optimizes the presentation of bottom composition/contour and fish targets beneath the vessel. With depth ranges down to 4,800 feet, a high-resolution color LCD, clearly marked controls, and large, easy-to-use controls, this sounder is ideal for professional users and serious sportfishing duty. SI-TEX's digital-sounding technology eliminates unwanted noise and provides a sharp image of the seabed and fish targets. The unit's high-speed CPU delivers seamless zooming and provides superior readings even at higher boat speeds. This powerful processor also ensures that even the smallest fish targets are presented on the display. Among the SVS-760CF+'s long list of professional sounder features are the White Line/Black Line Bottom Discriminator to separate bottom-hugging fish from the sea floor, Auto/Manual Gain and Range Selection, Bottom Lock, Bottom Zoom, and A-Scope. Users can select from various fish symbols based on the size and type of targets being marked. Alarms are provided for depth, fish school, and water temperature for enhanced operation and awareness. The SVS-760CF+ also features an SD card slot, allowing fishermen to back up information and record data on important fishing spots. The SVS-760CF+ delivers all this fishfinding performance with the added capabilities of a powerful chartplotter. The ability to run both types of cartography on the same machine allows boaters to select the platform that works best for their region, personal preference, and specific boating needs on any given voyage. This machine also provides Navionics Sonar Chart Bathymetric recording capability, allowing boaters to survey their areas and have this data added to the Navionics Sonar Chart Database. The unit is also Navionics Community Layer-capable, allowing users to download the latest information for their chart area. and has a world base chart that covers everywhere down to a 10-mile scale and is supplied with a Navionics chart for North America. The SVS-760CF+ offers tremendous memory, with storage for 20,000 marks/waypoints, 100 routes, and 50,000 track points. It is also designed for easy integration with SI-TEX's Metadata AIS module (or other AIS receivers) for enhanced situational awareness and safety at sea. All this technology is contained in a rugged, compact IPX7 waterproof case that can be mounted indoors or out, on any style or size of boat. Differences between SVS-760CF & SVS-760CF+ The SVS-760CF+ has an updated Android processor and only uses C-Map 4D cartridges.   Features: Internal and external GPS antenna 7.5" color LCD 50/200 kHz 20,000 marks/waypoints 100 routes 50,000 track points SD slot card 600W output

Standalone 7” GPS Chart Plotter System with Color LCD, External GPS Antenna & C-MAP 4D Card The SVS-760C+ is an extremely powerful chartplotter, offering the ability to run both types of cartography on the same machine, enabling boaters to select the platform that works best for their region, personal preference, and specific boating needs on any given voyage. This machine also provides Navionics Sonar Chart Bathymetric recording capability, allowing boaters to survey their areas and have this data added to the Navionics Sonar Chart Database. The unit is also Navionics Community Layer-capable, allowing users to download the latest information for their chart area. Differences between SVS-760C & SVS-760C+ The SVS-760C+ has an updated Android processor and only uses C-MAP 4D cartridges.   Features: External GPS antenna Offers tremendous memory, with storage for 20,000 marks/waypoints, 100 routes, and 50,000 track points Designed for easy integration with SI-TEX’s Metadata AIS module (or other AIS receivers) for enhanced situational awareness and safety at sea Contained a rugged, compact IPX-7 waterproof case that can be mounted indoors or out, on any style or size of boat

                               C-MAP MAX-N+ C-MAP MAX-N+ brings trusted Jeppesen data and advanced charting features to users of compatible Lowrance, Simrad and B&G navigation systems. Whether you're an avid saltwater angler, sailing enthusiast or long-range cruiser, these powerful charts will enhance every moment you spend on the water. With huge coverage areas, up-to-date data and state-of-the-art features, no adventure is out of reach.   Simrad & B&G Now Compatible With C-MAP MAX-N+   C-MAP has released the software for both Simrad and B&G Multifunction Displays that will now make them compatible with MAX-N+ along with other enhancements. The newest releases of software for these MFD's now give your customers owning these models and those planning to purchase one an additional cartography option, and one that is now compatible with the all of the content, features & functions of our flagship C-MAP 4D cartography.   What is C-MAP MAX-N+? C-MAP   MAX-N+ brings all the popular C-MAP 4D features to the Navico family of chartplotters, including: The Detailed Harbor Charts, Dynamic Raster Charts, High-Resolution Satellite Imagery, Custom Shaded Depths, Dynamic Tides & Currents, High-Resolution Bathymetric Data, Sport Fishing Data, Aerial Photos, C-Marina Port Info & Multi-Language Charts.      Closeouts     Rebates     Remanufactured    Specials

SI-TEX has revised its offering and are now shipping the EC units with a C-MAP Max USA East Coast and Bahamas chart. This will provide much better detail than the Max Lite chart that was originally offered, but the chart does not cover all of the United States. If a customer needs a different region, they can contact SI-TEX to exchange (e.g., West, Canada, etc.).   

Cartography C-Map 4D The C-MAP 4D is the latest evolution of electronic charting technology, combining vector chart data with exclusive dynamic raster charts and the ability to view charts in 2D or amazing 3D presentation. With high-resolution satellite imagery and innovative features designed to enhance every cruising, fishing or sailing experience.   Compatible with top chart plotter manufacturers including, Furuno, Humminbird, Raymarine and Standard Horizon. Local and Wide coverage available worldwide, and at a budget that suits your boating needs. Through C-Map 4D you also have,the ability to add future value added data segments and features. C-MAP 4D is also available with lower cost and content options designed specifically for the Raymarine Dragonfly displays.   These items are non returnable and / or subject to a restock fee as per our returns policy.

HOOK Reveal 7 Combo with TripleShot™ Transom Mount & C-MAP Contour™+ Card The HOOK Reveal makes fishing easier, delivering powerful performance with proven fish-finding tools including, Autotuning Sonar, DownScan Imaging™ and now FishReveal™, which makes fish easier to see by combining the benefits of Lowrance CHIRP sonar and DownScan Imaging™ on one screen. Whether you’re fishing a local spot or unfamiliar water, find the best fishing areas with included US/Canada C-MAP® Contour™+ mapping or map uncharted water – in real-time – with Genesis Live. FishReveal™ Fish are easier to find and easier to identify with FishReveal, which combines on one screen the proven performance of Lowrance CHIRP sonar and the high-resolution images of fish-holding structure from DownScan Imaging. Fish targets light up your display. Autotuning Sonar Spend more time fishing and less time reworking your sonar settings with HOOK Reveal Autotuning sonar, which ensures you get the best sonar image every time by automatically adjusting settings as fishing conditions change. TripleShot™ High CHIRP Sonar with SideScan and DownScan Imaging™ Perfect for anglers who want all their sonar from a single transducer, TripleShot™ features the fish-finding capability of wide-angle high CHIRP sonar and the high-resolution images of fish-holding structure from SideScan and DownScan Imaging™. SolarMAX™ Display Enjoy crisp and clear views of your display no matter the conditions – even in direct sunlight – with excellent clarity and daylight visibility of HOOK Reveal’s SolarMAX display. Easiest-to-use Menu Operation and Dedicated Keypad Easily navigate through menus, select options, and access key functions with HOOK Reveal’s simple menu layout and dedicated keypad. Features: FishReveal™ Genesis Live Real-Time Mapping Autotuning sonar Double the sonar coverage of other fishfinders Tripleshot™ transducer with High CHIRP, SideScan, and DownScan Imaging™ Includes US/Canada C-MAP® Contour+ Inland and Coastal chart SolarMAX™ Display Fish-finding color palettes Optimized keypad with one-touch access to key features Mapping options include C-MAP, C-MAP Genesis, Navionics® and more microSD card slot Easy front-dash or gimbal-bracket mount

HOOK Reveal 7 Combo with SplitShot Transom Mount & C-MAP Contour™+ Card The HOOK Reveal makes fishing easier, delivering powerful performance with proven fish-finding tools including, Autotuning Sonar, DownScan Imaging™ and now FishReveal™, which makes fish easier to see by combining the benefits of Lowrance CHIRP sonar and DownScan Imaging™ on one screen. Whether you’re fishing a local spot or unfamiliar water, find the best fishing areas with included US/Canada C-MAP® Contour™+ mapping or map uncharted water – in real-time – with Genesis Live. FishReveal™ Fish are easier to find and easier to identify with FishReveal, which combines on one screen the proven performance of Lowrance CHIRP sonar and the high-resolution images of fish-holding structure from DownScan Imaging. Fish targets light up your display. Autotuning Sonar Spend more time fishing and less time reworking your sonar settings with HOOK Reveal Autotuning sonar, which ensures you get the best sonar image every time by automatically adjusting settings as fishing conditions change. SplitShot High CHIRP Sonar and DownScan Imaging™ Perfect for anglers who want the best views below the boat, SplitShot features the fish-finding capability of wide-angle high CHIRP sonar and the high-resolution images of fish-holding structure from DownScan Imaging™. SolarMAX™ Display Enjoy crisp and clear views of your display no matter the conditions – even in direct sunlight – with excellent clarity and daylight visibility of HOOK Reveal’s SolarMAX display. Easiest-to-use Menu Operation and Dedicated Keypad Easily navigate through menus, select options, and access key functions with HOOK Reveal’s simple menu layout and dedicated keypad. Features: FishReveal™ Genesis Live Real-Time Mapping Autotuning sonar Double the sonar coverage of other fishfinders SplitShot transducer with High CHIRP and DownScan Imaging™ Includes US/Canada C-MAP® Contour+ Inland and Coastal chart SolarMAX™ Display Fish-finding color palettes Optimized keypad with one-touch access to key features Mapping options include C-MAP, C-MAP Genesis, Navionics® and more microSD card slot Easy front-dash or gimbal-bracket mount

HOOK Reveal 9 Combo with TripleShot Transom Mount & C-MAP Contour™+ Card The HOOK Reveal makes fishing easier, delivering powerful performance with proven fish-finding tools including, Autotuning Sonar, DownScan Imaging™ and now FishReveal™, which makes fish easier to see by combining the benefits of Lowrance CHIRP sonar and DownScan Imaging™ on one screen. Whether you’re fishing a local spot or unfamiliar water, find the best fishing areas with included US/Canada C-MAP® Contour™+ mapping or map uncharted water – in real-time – with Genesis Live. FishReveal™ Fish are easier to find and easier to identify with FishReveal, which combines on one screen the proven performance of Lowrance CHIRP sonar and the high-resolution images of fish-holding structure from DownScan Imaging. Fish targets light up your display. Autotuning Sonar Spend more time fishing and less time reworking your sonar settings with HOOK Reveal Autotuning sonar, which ensures you get the best sonar image every time by automatically adjusting settings as fishing conditions change. TripleShot™ High CHIRP Sonar with SideScan and DownScan Imaging™ Perfect for anglers who want all their sonar from a single transducer, TripleShot™ features the fish-finding capability of wide-angle high CHIRP sonar and the high-resolution images of fish-holding structure from SideScan and DownScan Imaging™. SolarMAX™ Display Enjoy crisp and clear views of your display no matter the conditions – even in direct sunlight – with excellent clarity and daylight visibility of HOOK Reveal’s SolarMAX display. Easiest-to-use Menu Operation and Dedicated Keypad Easily navigate through menus, select options, and access key functions with HOOK Reveal’s simple menu layout and dedicated keypad. Features: FishReveal™ Genesis Live Real-Time Mapping Autotuning sonar Double the sonar coverage of other fishfinders Tripleshot™ transducer with High CHIRP, SideScan, and DownScan Imaging™ Includes US/Canada C-MAP® Contour+ Inland and Coastal chart SolarMAX™ Display Fish-finding color palettes Optimized keypad with one-touch access to key features Mapping options include C-MAP, C-MAP Genesis, Navionics® and more microSD card slot Easy front-dash or gimbal-bracket mount

HOOK Reveal 5 Combo with SplitShot Transom Mount & C-MAP Contour™+ Card The HOOK Reveal makes fishing easier, delivering powerful performance with proven fish-finding tools including, Autotuning Sonar, DownScan Imaging™ and now FishReveal™, which makes fish easier to see by combining the benefits of Lowrance CHIRP sonar and DownScan Imaging™ on one screen. Whether you’re fishing a local spot or unfamiliar water, find the best fishing areas with included US/Canada C-MAP® Contour™+ mapping or map uncharted water – in real-time – with Genesis Live. FishReveal™ Fish are easier to find and easier to identify with FishReveal, which combines on one screen the proven performance of Lowrance CHIRP sonar and the high-resolution images of fish-holding structure from DownScan Imaging. Fish targets light up your display. Autotuning Sonar Spend more time fishing and less time reworking your sonar settings with HOOK Reveal Autotuning sonar, which ensures you get the best sonar image every time by automatically adjusting settings as fishing conditions change. SplitShot High CHIRP Sonar and DownScan Imaging™ Perfect for anglers who want the best views below the boat, SplitShot features the fish-finding capability of wide-angle high CHIRP sonar and the high-resolution images of fish-holding structure from DownScan Imaging™. SolarMAX™ Display Enjoy crisp and clear views of your display no matter the conditions – even in direct sunlight – with excellent clarity and daylight visibility of HOOK Reveal’s SolarMAX display. Easiest-to-use Menu Operation and Dedicated Keypad Easily navigate through menus, select options, and access key functions with HOOK Reveal’s simple menu layout and dedicated keypad. Features: FishReveal™ Genesis Live Real-Time Mapping Autotuning sonar Double the sonar coverage of other fishfinders SplitShot transducer with High CHIRP and DownScan Imaging™ Includes US/Canada C-MAP® Contour+ Inland and Coastal chart SolarMAX™ Display Fish-finding color palettes Optimized keypad with one-touch access to key features Mapping options include C-MAP, C-MAP Genesis, Navionics® and more microSD card slot Easy front-dash or gimbal-bracket mount

  Effective now until June 30th, 2020, you will receive a FREE C-MAP Reveal chart card ($299 value) via online rebate with the purchase of any Simrad NSS evo3 chartplotter. Offer valid now until June 30th, 2020.       Specials    Closeouts    Remanufactured    Rebates  

GPS-915 Receiver - 72 Channel with Large Color Display Features: Bright 4.3-inch high-resolution Color LCD Quick Entry numeric keypad Waypoint memory 10,000 points Route memory 100 x 50 points Ship's trail point 3,000 Total 6 display modes available Equipped with two NMEA-0183 data ports

GPS Chart-Dual Frequency 600W Sonar System - 8” Color LCD with Internal & External GPS Antenna & C-MAP 4D Card The SI-TEX SVS-880CFE+ is a powerful big-screen performer designed to fit every boat and budget. This compact chartplotter and chartplotter/sonar system delivers the goods for any vessel, from center console skiffs to sailboats to light commercial boats. Differences between SVS-880CFE & SVS-880CFE+ The SVS-880CFE+ has an updated Android processor and only uses C-MAP 4D cartridges.   Features: Internal and external GPS antenna 8" high-resolution color LCD and compact case 52-channel GPS "Dual fuel" charting the C-MAP and Navionics cartography Pre-loaded w/Navionics Gold North American Chart Card Global GPS compatibility 600-watt dual frequency 50/200 kHz Digital Echo Sounder Brilliant LED backlighting provides excellent sunlight readability Easy, intuitive operation and control Video input for underwater and on-deck cameras General Specifications: Display Screen SVS-880CFE+: 8-inch Color LCD with LED backlight  Resolution SVS-880CFE+: SVGA (800 x 600 pixels)  Power Supply: DC 12V-36V(±10%) SVS-880: 4W(without sonar)/ 6W(with sonar Operating Temperature: Display Unit -15 degrees C to +50 degrees C, Antenna Unit -25 degrees C to +70 degrees C  Performance Standard: IMO Resolution MSC.112(73) Chartplotter Specifications: Display Method: Mercator Projection  Display Mode: True motion / N/S/E/W up / Course up / Head up  Latitude Limits: Between 85 degrees N to 85 degrees S  Map Scale: 0.05nm to 1500nm  Map Datum: WGS-84 6 Waypoints: 20,000 points *Total of 16 colors and 16 icons are selectable for each point with a name tag (6 alphanumeric characters)  Track Points: 50,000 points (2 types)  Route: Max capacity 100 Routes *20 WPTs per each Route. Each with name tags (8 alphanumeric characters)  Draw Point: 1,000 points  Area Name: 1,000 points  Chart Data: Standard w/Navionics Gold C-MAP MAX optional  Output Data: NMEA-0183  Input Data: NMEA-0183  Alarm Arrival, Anchor, XTE, Interval timer, Userline GPS Receiver Specifications: GNSS Receiver Capabilities: GPS - L1 C/A code, GLONASS - L1OF/, QZSS - L1 C/A code, Galileo - E1B/E1C/L1  Number of Channels: 52 channels  Horizontal Positioning Accuracy: Autonomous 2.5m (CEP 50%)  Sensitivity: Acquisition -148 dBm, Tracking -165 dBm, Reacquisition  -162 dBm, Nav Update 1Hz, 5Hz)  Support: DGPS, SBAS (EGNOS,WAAS, MASA, GAGAN) Sonar Specifications: Display Mode: Normal (single/dual-frequency), Bottom-lock.  Bottom-zoom, A-scope  Frequency 50 and 200 KHz (single or dual)  Output Power: 600W  Range Speed: 600W - 2.5m - 600m  Image Speed: Fixed 8 speeds (4/1, 2/1, 1/1, 1/2, 1/4, 1/8, 1/16, 1/32) and stop  Rejection: Interference rejection: 3 levels, Noise rejection: 4 levels  Function: Gain(auto/manual), Range(auto/manual), Shift(auto/manual), White/Black line Support speed sensor, Water temperature

GPS Chart-Dual Frequency 600W Sonar System - 8” Color LCD with Internal GPS Antenna & C-MAP 4D Card The SI-TEX SVS-880CF+ is a powerful big-screen performer designed to fit every boat and budget. This compact chartplotter and chartplotter/sonar system delivers the goods for any vessel, from center console skiffs to sailboats to light commercial boats. Differences between SVS-880CF & SVS-880CF+ The SVS-880CF+ has an updated Android processor and only uses C-MAP 4D cartridges.   Features: Internal GPS Antenna 8" high-resolution color LCD and compact case 52-channel GPS Global GPS compatibility Standard equipped with internal GPS antenna, no need to mount a separate GPS antenna. 600-watt dual frequency 50/200 kHz Digital Echo Sounder Brilliant LED backlighting provides excellent sunlight readability Easy, intuitive operation and control Video input for underwater and on-deck cameras General Specifications: Display Screen SVS-880CF+: 8-inch Color LCD with LED backlight  Resolution SVS-880CF+: SVGA (800 x 600 pixels)  Power Supply: DC 12V-36V(±10%) SVS-880: 4W(without sonar)/ 6W(with sonar Operating Temperature: Display Unit -15 degrees C to +50 degrees C, Antenna Unit -25 degrees C to +70 degrees C  Performance Standard: IMO Resolution MSC.112(73) Chartplotter Specifications: Display Method: Mercator Projection  Display Mode: True motion / N/S/E/W up / Course up / Head up  Latitude Limits: Between 85 degrees N to 85 degrees S  Map Scale: 0.05nm to 1500nm  Map Datum: WGS-84 6 Waypoints: 20,000 points *Total of 16 colors and 16 icons are selectable for each point with a name tag (6 alphanumeric characters)  Track Points: 50,000 points (2 types)  Route: Max capacity 100 Routes *20 WPTs per each Route. Each with name tags (8 alphanumeric characters)  Draw Point: 1,000 points  Area Name: 1,000 points  Output Data: NMEA-0183  Input Data: NMEA-0183  Alarm Arrival, Anchor, XTE, Interval timer, Userline GPS Receiver Specifications: GNSS Receiver Capabilities: GPS - L1 C/A code, GLONASS - L1OF/, QZSS - L1 C/A code, Galileo - E1B/E1C/L1  Number of Channels: 52 channels  Horizontal Positioning Accuracy: Autonomous 2.5m (CEP 50%)  Sensitivity: Acquisition -148 dBm, Tracking -165 dBm, Reacquisition  -162 dBm, Nav Update 1Hz, 5Hz)  Support: DGPS, SBAS (EGNOS,WAAS, MASA, GAGAN) Sonar Specifications: Display Mode: Normal (single/dual-frequency), Bottom-lock.  Bottom-zoom, A-scope  Frequency 50 and 200 KHz (single or dual)  Output Power: 600W  Range Speed: 600W - 2.5m - 600m  Image Speed: Fixed 8 speeds (4/1, 2/1, 1/1, 1/2, 1/4, 1/8, 1/16, 1/32) and stop  Rejection: Interference rejection: 3 levels, Noise rejection: 4 levels  Function: Gain(auto/manual), Range(auto/manual), Shift(auto/manual), White/Black line Support speed sensor, Water temperature

GP1871F 7" GPS/Chartplotter/Fishfinder 50/200, 600W, 1kW, Single Channel & CHIRP Powerful technology in a compact 7" Chartplotter with a built-in CHIRP Fishfinder! Multi-Touch Interface - Convenient and intuitive slide-out menus The GP-1871F smart interface, inherited from the NavNet TZtouch2, features slide-out menus containing all the tools and data you need to be in total control. Display modes customization Customize your display modes and create the perfect combination to fit your individual needs. Finger Gestures With the Finger Gestures (one or two fingers) you can either zoom-in, zoom-out, double tap to take a screenshot or even jump to a full-screen mode when using Split-screen display mode.  Detailed Chart with C-MAP 4D compatibility By using the incredibly rich C-MAP 4D charts, the GP-1871F/1971F delivers highly precise data that features plenty of useful information, such as relief vectors, tidal streams and marine plans, considerably enhancing your navigational awareness. Autopilot controls Via the CAN bus network interface, The NAVpilot-300 and NAVpilot-711C can be connected to the GP-1871F and GP-1971F and controlled directly from the Chart Plotter.  Unmatched detail with TruEcho CHIRP™ The high level of detail available with TruEcho CHIRP™ technology helps to distinguish fish schools, even when close to the sea bed. Fish can be observed with a very high resolution and are displayed in a distinct boomerang shape. The clear presentation marks individual game fish and bait fish, even when tightly schooled together. ACCU-FISH™ and Bottom Discrimination with RezBoost™ With FURUNO’s RezBoost™ data processing technology, fish schools and echoes are shown with high resolution while you can assess fish size and bottom composition thanks to ACCU-FISH™ and Bottom Discrimination functions. Additionnaly, ACCU-FISH™ icons and colors can be freely customized according to the size and depth of the targeted fish.  DRS4W 1st Watch Wireless Radar The GP-1871F and GP-1971F are connectable to the 1st Watch Wireless Radar (Output Power 4 kW) giving your Chart Plotter a major upgrade in accuracy and safety. Easy screenshot and MicroSD card Tap the display with two fingers to capture a screenshot that will be saved directly to your microSD card. Features: Consistent "all-glass" design and GUI (similar to TZtouch2), with multi touch, slide out menus and edge-swipe gesture controls 7" Wide-aspect, bright (1000 cd), multi touch LCD (800 x 480 Resolution) with anti-fingerprint and anti-reflective coating Built-In 1kW TruEcho CHIRP and Conventional Fish Finder with Accu-Fish, RezBoost and Bottom Discrimination Built-In 72 channel GPS WAAS, EGNOS, MSAS Core and antenna Built-In wireless for use with DRS4W Radar & C-MAP C-Weather downloads Radar overlay capability with DRS4W (optional heading input required) Compatible with C-MAP 4D MicroSD Worldwide Cartographic Database Compatible with Navionics+ and Navionics Platinum with software version 4.0 on the Unit C-MAP C-Weather for Wind, Wave, Weather, Humidity and Temperature Autopilot control when integrated w/NavPilot 711C or NavPilot 300 Certified NMEA2000/NMEA0183 Interface (full NMEA0183 output with SW update) Accepts AIS data in both NMEA0183 & NMEA2000 formats Built-In simulation: Internal demo slideshow and simulation mode This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

GP1971F 9" GPS/Chartplotter/Fishfinder 50/200, 600W, 1kW, Single Channel & CHIRP Powerful technology in a compact 9" Chartplotter with a built-in CHIRP Fishfinder! Multi-Touch Interface - Convenient and intuitive slide-out menus The GP-1971F smart interface, inherited from the NavNet TZtouch2, features slide-out menus containing all the tools and data you need to be in total control. Display modes customization Customize your display modes and create the perfect combination to fit your individual needs. Finger Gestures With the Finger Gestures (one or two fingers) you can either zoom-in, zoom-out, double tap to take a screenshot or even jump to a full-screen mode when using Split-screen display mode.  Detailed Chart with C-MAP 4D compatibility By using the incredibly rich C-MAP 4D charts, the GP-1871F/1971F delivers highly precise data that features plenty of useful information, such as relief vectors, tidal streams and marine plans, considerably enhancing your navigational awareness. Autopilot controls Via the CAN bus network interface, The NAVpilot-300 and NAVpilot-711C can be connected to the GP-1871F and GP-1971F and controlled directly from the Chart Plotter.  Unmatched detail with TruEcho CHIRP™ The high level of detail available with TruEcho CHIRP™ technology helps to distinguish fish schools, even when close to the sea bed. Fish can be observed with a very high resolution and are displayed in a distinct boomerang shape. The clear presentation marks individual game fish and bait fish, even when tightly schooled together. ACCU-FISH™ and Bottom Discrimination with RezBoost™ With FURUNO’s RezBoost™ data processing technology, fish schools and echoes are shown with high resolution while you can assess fish size and bottom composition thanks to ACCU-FISH™ and Bottom Discrimination functions. Additionnaly, ACCU-FISH™ icons and colors can be freely customized according to the size and depth of the targeted fish.  DRS4W 1st Watch Wireless Radar The GP-1871F and GP-1971F are connectable to the 1st Watch Wireless Radar (Output Power 4 kW) giving your Chart Plotter a major upgrade in accuracy and safety. Easy screenshot and MicroSD card Tap the display with two fingers to capture a screenshot that will be saved directly to your microSD card. Features: Consistent "all-glass" design and GUI (similar to TZtouch2), with multi touch, slide out menus and edge-swipe gesture controls 9" Wide-aspect, bright (1000 cd), multi touch LCD (800 x 480 Resolution) with anti-fingerprint and anti-reflective coating Built-In 1kW TruEcho CHIRP and Conventional Fish Finder with Accu-Fish, RezBoost and Bottom Discrimination Built-In 72 channel GPS WAAS, EGNOS, MSAS Core and antenna Built-In wireless for use with DRS4W Radar & C-MAP C-Weather downloads Radar overlay capability with DRS4W (optional heading input required) Compatible with C-MAP 4D MicroSD Worldwide Cartographic Database C-MAP C-Weather for Wind, Wave, Weather, Humidity and Temperature Autopilot control when integrated w/NavPilot 711C or NavPilot 300 Certified NMEA2000/NMEA0183 Interface (full NMEA0183 output with SW update) Accepts AIS data in both NMEA0183 & NMEA2000 formats Built-In simulation: Internal demo slideshow and simulation mode This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.