These walkie talkies are fantastic to take outdoors! They have an extra long range capacity of 500m! A robust design with safety, flexible antenna and belt clip. Size: L7 x W3.5 x H19.2cm. Requires 1 x 9V battery per walkie talkie (not included). For ages 3yrs+. The 4 pack includes 4 walkie talkies (2 pairs).