Rino 120 is state of the art GPS navigation and two-way communications combined with enough memory to detailed mapping for driving, hiking, hunting, fishing download - or just about anything you can think of. It is waterproof and can "beam" your exact location of another user Reno during the two-mile range (range FRS) with "on location". Radio functionality Rino 120 provides two-way communications for up to two miles (using FRS channels), and you can share with friends or family who speak their traditional radio FRS. There is also a voice scrambler and vibration mode for silent calls. Description: Channels: 22 (1-14 FRS, 15-22 GMRS); Squelch Codes: 38 Range: up to 2 miles on FRS channels, 5 miles on GMRS; Modes: Channel scan with programmable scan list, channel monitor; Call tones: 10 tones and ring tones, 4 Roger tonnes VOX: External Voice Activation with sensitivity selection; Other functions: alarm clock, calculator, calendar, clock, stopwatch, stopwatch and games.