Features :
Elite-5 DSI DownScan Imaging FishFinder/GPS ChartplotterExclusive Lowrance DownScan Imaging™ fish-finding technology features plus built-in 16-channel navigation precision. Built-in enhanced U.S. lake and coastal cartography with shoreline and depthcontour detail. Fully compatible with Navionics® Gold and other mapping options.Features:Super-Bright Elite Color DisplaysTrue 5 in./ 12.7 cm, 480×480 pixel detail with superior contrast and resolutions Exclusive SolarMAX™ 256-color TFT display brilliance and viewing at widest angles and in bright sunlight Adjustable screen and keypad backlight enhances visibility, day or night Lowrance Fishfinder Performance: Transmits 4,000W peak-to-peak/500W RMS power for depths to 250 ft./76 m Dual-frequency 455/800 kHz Skimmer® transom-mount transducer with internal temp sensor Unique TrackBack™ scroll-back feature to review multiple pages of sonar history Precision GPS Chartplotter Internal, precision 16-channel GPS antenna; external antenna option Built-in basemap with U.S. inland and coastal waters detail Waterproof microSD memory card slot for optional cartography including Navionics® GoldSaves up to 3,000 waypoints, 100 routes/100 waypoints per route and 100 retraceable plot trails up to 10,000 points per trail