Retevis RT7 Walkie Talkie Rechargeable 3W 16 CH UHF FM Two Way Radio (Silver Black Border,5 Pack) and Programming Cable They have been set to same frequency so that can work directly when out of box Light radio body and soft PTT suit for everyone and not need to hold a heavy radio anymore FM radio and built-in LED flashlight provide additional visibility in dark environments Clear voice prompts indicate the current channel number whenever you turn on or turn off the radio or select a new channel Simple and Convenient return process;1 year warranty and 30 day return with no questions asked