The Rino 110 is a high-powered two-way radio integrated with a WAAS-enabled GPS receiver. It's waterproof and can transmit your exact location to another Rino. The Rino 110 has a built-in city point data base with 1 MB of internal memory for storing up to 20 routes, 500 waypoints and 20 tracks. With 22 channels (1-14 FRS, 15-22 GMRS) and a range of up to 5 miles (2 mi FRS, 5 mi GMRS) and VOX this is the ultimate way to stay in touch in the backcountry. Weight 7.6 oz w/ batteries (not included).