ITU Class D VHF radio with an internal 12 Channel WAAS GPS built into the front panel, there is no need to hassle with wiring the radio to a GPS for DSC. The ultra thin design and compact rear case is just 3.5" in depth. Automatically poll the GPS position of up to 4 ships using DSC. Includes a GPS compass display, enter, save and navigation to waypoint with compass page. Features a microphone with channel UP/DOWN, 16/9 and high/low power keys. The microphone also features Clear Voice noise reduction technology eliminating unwanted background noise like engine and wind noise during transmission. Other features include: Submersible IPX8 (5' for 30 min.), Full dot matrix display, Preset key and programmable soft keys. NMEA 0183 input and output GPS information when connected to another NMEA device, GPS repeat of position, SOG, COG and time. Programmable scan, priority scan, and Dual Watch, NOAA weather channels with alert, All USA, International and Canadian marine channels. Capability to add a second station remote control RAM3 mic.