Retevis H-777 Two Way Radio UHF Scan Easy to Operate 2 Way Radio 16CH Flashlight Walkie Talkies(4 Pack) Support USB charging not including the adapter and offer more information for you;you can charge your radio easily when outside Crystal voice transmission and receiving allow you communicate clearly with your partner Easy to operate;clear voice prompts indicate the current channel number whenever you turn on the radio or select a new channel Flashlight and LCD backlit display make things easier when in dark environment Simple and Convenient return process 1 year warranty and 30 day return with no questions asked