This pair of waterproof camo radios offers 22 channels with 28 extra channels designed for GMRS (General Mobile Radio Service) operation in a rugged weatherproof case. With a range of up to 36 miles they re perfect for most adventures. 387 privacy codes give you up to 5560 channel options to help you block other conversations. Group Call allows you to make direct calls to other people within the group without alerting the entire group. Backlit LCD is easy to read day or night. Waterproof radios also feature privacy codes direct/group calling NOAA weather radio/alert/scan silent operation whisper function SOS siren