Proster Walkie Talkies 2 Way Radio 3KM Long Range 8 Channels Walky Talky for Kids Supermarkets Shopping Centres Festivals 8 channel PMR system auto scan function: Ideal for you and your best mate, can be used in home children/ kids care and outdoor adventures with a convenient belt clip to attach when not in use Range Up to 3km: Wireless communication range up to 3 km ( MAX 5km open field ) depending on environment and terrainguaranteed to get your kid hooked and playing with immediate fun VOX Function,no need to Press the Button All the Time; Find an Open Channel Fast with Auto Channel Scan; Good Sound Quality, Adjustable Volume Level , 3 X "AA" Batteries ( Not Include In Package ) LCD backlit display, battery status indicator; 3 X "AA" Batteries ( Not Include In Package ),Proster Walkie Talkies will get through the longest games indoors and outdoors. Include LCD backlit display, battery status indicator, Great for Supermarkets, Shopping Centres, Festivals and Any Outdoor Activities