Rewind-Say-Again™allows user to play back up to the last 20 sec of audio Dual-band, all-terrain radio First combination VHF & GMRS radio US, Canadian & international channels 1W, 3W or 5W adjustable output power 10 NOAA weather channels Weather alert with SAME Instant channel 16/9 Submersible Large, illuminated LCD display Illuminated function keys Tri-Watch Memory scan Signal strength meter VibrAlert® 10-selectable call tones Key lock Li-Ion polymer battery AA battery tray Rapid desktop charger 12V & 120V charge capability Includes spring-loaded belt clip & wrist strap