Attributes . (40) Programmable Land Mobile Channels 134 MHz to 174 MHz with CTCSS; 110V AC, 12V DC Chargers; 3 yr Waterproof Warranty; 700 mW Loud Speaker Audio; All USA, International, Canadian Marine Channels; Battery Life Indicator; Charging Cradle; DCS Signaling; Dual, Tri Watch, NOAA Weather Channels, Weather Alert; Optional FBA-40 Alkaline Battery Tray Available; Optional Speaker Microphones, Headsets Available; Preset Key Used to Recall Up to 10 Favorite Channels; Priority Scan; Programmable Channel Names; Programmable Scan; Submersible . Names