Standard Horizon Eclipse GX1410, Fixed Mount VHF Radio, Black. An ITU-R M493-16 Class D VHF with a separate Channel 70 receiver, which allows DSC calls to be received even when listening to communications. The DSC DISTRESS function transmits a digital MAYDAY including vessel identification, Latitude / Longitude and time (with GPS connected), to facilitate prompt response. The high-resolution dot-matrix display (31 mm x 55 mm) makes navigating the radios many features smooth and easy. The adjustable ultra bright backlight makes daytime and nighttime viewing a breeze. Submersible IPX8 waterproof rating (1.5M or 4.92 feet for 30 minutes). All USA/international and Canadian marine channels. Meets the latest standards for ITU-R M493-16 class D DSC.