The GPSMAP 8412XSV is designed for sportfishermen, cruisers and sailors who demand high performance, ease of operation and feature integration in a chartplotter/fishfinder combo. The 12-inch multi-touch widescreen GPSMAP 8412xsv features dual 1 Kilowatt CHIRP sonar plus CHIRP CLEARVU (DOWNVU) AND CHIRP SIDEVU scanning sonar built in, giving you access to the clearest images on the water. The GPSMAP 8412xsv is fully network capable, including Garmin Network and NMEA 2000, and Wi-Fi.