Standard Horizon STD-HX370S VHF Marine Radio Submersible handheld marine VHF radio is factory programmed with all U.S., Canadian, and international channels Supports all NOAA weather channels; compatible with 40 commercial Land Mobile Radio channels (license required) Channel scanning for all or programmed channels; monitors emergency channels and NOAA weather alert Oversized LCD display with channel names; S.O.S. distress beacon viewable from up to 1 mile away Includes NiMH battery and drop-in charger; measures 2.3 x 3.7 x 1.2 inches; includes 3-year warranty