Simrad HH36U Handheld VHF Floating Class D DSCbr Class D DSC - Increases safety by enabling DSC calling with your boats MMSI in an emergency br Integrated GPS - For instant positioning and planning br Waterproof - The HH36 is waterproof to JIS-7 Standard making it an ideal marine radio for all vessels including open boats and RIBs br Dedicated Channels - Dedicated Channel 16 and MOB buttons make the HH36 quick and easy to use in any situation br Long battery life - Up to 11 hours battery life when used with 1W transmit power GPS Off up to 8 hours when used with 5W GPS Off