Feature:1. Accurate Identification: The plotter provides excellent sea bed discrimination and easily identify fishes and school of fish, providing precise fish information for you.2. Exact Depth Measurement: This fish finder exactly shows the depth where the school of fish is located, allowing for targeted and easy fishing, enhancing your efficiency effort saving.3. Waterproof and Rust Resistant: IP66 waterproofing of this marine plotter ensures long term use in marine environments without oxidation or rust.4. Security Alarm: The safety alarm of this chart plotter helps the user to be aware of nearby vessels stating possible CPA and TCPA. The unit alarms until acknowledged.5. Detailed Navigation Information: The marine chart plotter shows nearby vessels, distance to your vessel and information. Selecting a target from the list shows the vessels details.Specification:Item Type: Marine Chart PlotterScreen Size: Approx. 17.78cm / 7inScreen Type: Color TFT Daylight Viewable LCDPixels: 800 x 480LCD Brightness: 1000nitWaterproof Rating:Display Unit (Front Panel): IP66Antenna Unit: IP66Temperature Range:Display Unit: -15C to 55CAntenna Unit: -25C to 70CChartplotter Features:Waypoints/Icons: 12,000 user waypoints with name, symbo, 3 system waypoints (MOB, Start, Cursor), 10 proximity waypointsRoutes: 30 routes with up to 170 route points each, plus MOB and navigate to route or trackTracks: 16,000 points automatic track log, 10 saved tracks (up to 16,000 track points each) for backtrackingAlarms: XTE, anchor drag, arrival, speed, voltage, proximity waypointsMark: 1000 marks, 2000 lines (40 characters per line), 1000 mark names, 8 mark colorsPalette: Normal, daylight, dark night, NOAA paper chart colorsTides: Built in worldwide tide dataPosition Format: Latitude/LongitudeBase Map: WorldwideExternal Maps: Suitable for K-Chart 2.0, for K-Chart 3.0, for C-Map Max, and for Navionics+User Data Storage: Internal backup or external storage card (storage card not included)Track Interval: 5 seconds to 60 minutes or 0.01 to 10nmTrack Range: 0.001 to 700nmPerspective View: On/Off (C-Map only)Celestial: Sunrise/Sunset, Moonrise/MoonsetFitment: Suitable for various boat brands.Package List:1 x Marine Plotter3 x Instruction Manuals1 x Double Sided Adhesive Tape1 x Cover Plate2 x Wiring Harness1 x Mounting Base2 x Base Knob2 x Fuses1 x Transparent Cover1 x Screw Set (20Pcs Accessories)Note:Professional installation is strongly recommended. We also have an electronic manual available.