These Avengers Walkie Talkies enable you to covertly talk to your friends, becoming one of your favourite characters. The safety antenna to increase communication distance, on/off switch to save battery life, Push Button to Talk. Very easy to use making for great fun both indoor and outdoor. Very portable and easy to carry around with you wherever you are, to ensure the fun never stops; Batteries required: 6 x (not included) plus . For ages 7 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use.