The Standard Horizon HX600S Submersible Handheld has many Outstanding Features, some of which include: DSC Distress Call with NMEA GPS Position Input - AM/FM and Aircraft Receive - Small and Durable Case Design - Loud Speaker Audio, can be heard in noisy enviroments - Large Volume Knob - Selectable Transmit Power, 5 Watts, 2.5 Watts, and 1 Watt - Submersible up to 3 feet for 30 minutes - Supplied with 1400 mah Ni-HD battery, AC/DC 10 Hour Charger with Cradle - Huge Channel Display with Programmable Channel Names - Programmable Scanning/Dual Watch - NOAA Weather Channels and Weather Alert - SAME Weather Alert - Low Battery Indicator - Preset Key used to recall up to 8 favorite channels - SOS Strobe Light.