The HX851 is the only floating VHF handheld with a built-in GPS that's capable of transmitting at a full 6 watts of power. This advanced floating handheld VHF/GPS includes a 12-channel GPS receiver allowing the radio to transmit a DSC Distress call with coordinates - perfect for a ditch bag. Designed to be a work horse, the HX851 includes a rubber gasket that glows in the dark, 6 watts of transmit power, die-cast chassis, ergonomical shape with rubberized armor nonslip grip, and heavy-duty belt clip. Advanced features include dot matrix display with channel names, radio/position, radio/SOG/COG pages, and SC-101 DSC Digital Selective Calling; position request and position report; volume/squelch and low battery indications on the display; NMEA output on cradle for connection to your favorite GPS; SOS strobe light; NOAA Weather with alert; and a speaker microphone jack for connection of optional accessories. Includes drop-in cradle and both 110V AC and 12V DC chargers. 2.4"W x 5.6"H x 1.6"D.