Features: .Adjustable volume level .Keypad lock indicator .With VOX indication .Range of 5km .Auto squelch，Good sound quality .Cool LCD backlit display .Great for supermarkets， shopping centres， festivals and any outdoor activities .Power by:4xAAA batteries per radio (batteries not Included) Specifications: .Item size: 14.5 x 5.5 x 3.5cm.Power by:4xAAA batteries per radio (batteries not Included).Color: yellowPackage Included: .2 x Walkie Talkie .1 x User Manual