The Cobra CXR82 Microtalk 30-Mile Radio is the World"s most compact high-powered GMRS/FRS radio with extended range. Be prepared for storms and emergencies with a built-in NOAA radio receiver. VibrAlert technology will notifiy you of a call in the noisiest of environments and voice-activated transmission capabilities free up your hands for other tasks. A total of 3124 channel combinations are available when the 22 channels are combined with the 142 privacy codes (38 CTCSS/104 DCS). Don"t get caught out in the rain and buy your Cobra CXR825 30-Mile Radios today! The radios include rechargeable high capacity lithium ion batteries and a two-port desktop charger. The desktop charger wall adapter can also charge one radio through its speaker/microphone/charge jack. This product is great for hiking, or road trips!