Retevis H-777 Walkie Talkies Rechargeable 16 CH UHF Single Band Flashlight 2 Way Radios (6 Pack) with 6-Way Multi Unit Charger Have been programmed well so that extremely simple to operate and it has the necessary set of functions and reliability High performance configuration and economic accessories included;belt clip support you hang on anywhere Support USB charging offer more convenient charging way for you;easy to charging outside Charging 6 pack walkie talkies together and more safe and intelligent;keep your battery life and saving time for you Simple and Convenient return process;1 year warranty and 30 days no reason to return; No matter any reason within 30 days you can apply for a return