Submersible handheld marine VHF radio is factory programmed with all U.S., Canadian, and international channels. Supports all NOAA weather channels; emergency/weather alert function alerts you of any emergencies. Channel scanning for all or programmed channels; instant channel 16/9 watch function. Brilliant backlit LCD display and backlit keypad make radio easy to use, day or night. Includes NiMH battery and drop-in charger, can also be powered with alkaline AA batteries; 3-year warranty.