Raymarine's smallest totally waterproof VHF radio. Features: all channel scanning. 1 or 25 watt output power. 16 plus key quickly gets to channel 16 or preset priority channel. Tri-watch scans working channel, priority channel and weather channel. Waterproof to IPX7. On-mic controls for ease of use. Large backlit LCD display. External speaker jack. 3 year warranty. Dimensions: 2.76"H x 5.94"W x 4"D.