Standard Horizon VHF Radio. Submersible JIS-7 / IPX7 (3.3 feet for 30 minutes) Selectable 5/2.5/1 Watt transmit power output .FRS transmit/ receive, AM/FM and Aircraft band receive. Full dot matrix display. DSC Distress call with NMEA GPS position input .Programmable channel names .Quick 3-hour charge time .All USA/International and Canadian Marine Channels .Programmable Scan, Priority Scan and Dual Watch .Programmable Scan, Priority Scan and Dual Watch .Optional speaker microphones and headsets available .SOS Strobe light .NOAA Weather channels and Weather Alert