Never worry about losing power with these 22-channel two-way radios—dynamo hand cranks keep them charged if their battery power runs out. Perfect for hiking, hunting trips, caravans or a day at the theme park, the water-resistant radios have a 10-mile range for dependable, long-distance communication in areas where cell phones might not get signals. Other features include auto scan to see which channels are in use, 10 call alert tones, hands-free option and a built-in LED flashlight. Comes with charger, rechargeable batteries and belt clips. Each is 2" w x 5 1/2" h x 1 3/4" d. Available only in yellow/black.