FLOOR MODEL: All floor models are sold as is, final sale Website images do not reflect the actual condition of the equipment SONAR: Down Imaging(R) Sonar provides an eye-level view of the terrain below your boat Hummingbird basemap provides a clear view of underwater terrain allowing you to identify buoys, day markers, hazards, contours, depth markings and more CHIRP Digital Sonar allows you to view details that other forms of sonar won't show that are engineered to help you see individual fish, clearly identify bait and structure, and reach greater depths and range DualBeam Plus(TM) for excellent detail and wide coverage SwitchFire(R) technology boasts two display modes where you can add or remove detail, account for water depth, temperature and turbulence, even watch lure presentations all at the push of a button NAVIGATION: GPS chartplotting with internal GPS receiver Precision GPS provides an accurate position fix Includes Navionics+ map card with data for over 21,000 lakes in the U.S. and Canada AutoChart LIVE create real-time maps of your fishing spots, map depth contours, bottom hardness and vegetation as you drive your boat, with eight hours of built-in recording time SmartStrike predictive search feature helps anglers find spots based on fish species, time of year, weather and bottom topography Lakemaster lake maps include easy-to-read contours and scrollable lake lists Aerial photography of high definition lakes, providing visibility to docks, buildings, and structure with Lakemaster Plus CONNECTIVITY: High definition display X-Press Menu System keypad control Single Micro SD slot