Cobra water poof walkie talkie with up to 10km range which provides extended signal range with 968 channel combinations, 8 channels are combined with the 121 privacy codes. Communicates with all other PMR 446 radios. VibrAlert® alerts you with vibration feedback to notify you of incoming transmissions. Voice-activated transmission keeps your hands for other tasks. Complete with rubberized grips to provide enhanced grip and built-in LED Flashlight to keep you on the go. Micro-USB cable, dock charger& rechargeable AA NiMHbatteries included, may also be used with AA alkaline batteries.