GPSMAP 1022 is designed for cruisers, sailors and sailing racers who need the advanced all-in-1 solution provided by Garmin's 10-inch keyed chartplotter. Features a large, bright screen coupled with a quick and easy-to-use keypad interface with user-programmable keys and a multifunction control knob.Features 10-inch color display with keypad interface and multifunction control knobHigh-sensitivity internal 10 Hz GPS and GLONASS receiver Fully network capable for Garmin Marine Network and NMEA 2000 plus NMEA 0183 support Supports optional BlueChart g3 Vision premium charts