Description: Compact and lightweight radios utilizing the General Mobile Radio Service (GMRS) band for non-business use such as biking, camping, hiking and other family-related activities. Provides range of up to one mile in urban areas, up to 20 miles on rural flat ground under ideal conditions. With 22 channels, youll always find a clear talkpath to others in your group. Choose any of 10 Call Tones to grab the attention of family or friends before you begin talking. The scan feature allows you to quickly see which channels are in use by others. Uses NiMH rechargeable batteries for a 12-hour life or AA alkaline batteries for a 29 hour life.