Garmin GPSMAP 1042xsv Brand New The Garmin GPSMAP 1042xsv is a GPS chart plotter and sonar combo that supports all Garmin marine radars. The chart plotter has an 10 inch WSVGA display and keyed control. The GPSMAP 1042xsv comes with built-in high-sensitivity 10Hz Garmin GPS/GLONASS receiver, which updates position and heading 10 times per second to display fluid vessel movement and dramatically improve your ability to mark and navigate to 5,000 waypoints. This GPS Chart plotter is designed for cruisers, sailors and sailing racers who need the advanced all-in-1 solution. It features a large, bright screen coupled with a quick and easy-to-use keypad interface with user-programmable keys and a multifunction control knob. Full NMEA 2000 connectivity for greater convenience when adding extra sensors.