These light weight digital walkie talkies help you keep in touch with friends and family on all your outdoor expeditions the ringing call alert lets your friends know you want to speak to them work up to a range of 3km outdoors the walkie talkies come with belt clip and built in night light too each walkie talkie requires 3x aaa batteries not included light weight digital walkie talkies outdoor range up to 3km range call alert amp press to talk buttons 3 channels with led display night light