All USA/International and Canadian marine channels. JIS4/CFR46 waterproof level. 1 watt/5 watt switchable. NiMH and alkaline battery capability. Instant channel 16/9/Triple Watch. Backlit LCD display. Backlit keypad. All NOAA weather channels with weather alert. Memory channel scan. Optional speaker/microphone. Flexible rubber antenna. 110 and 12 volt chargers included.