Product size: 160x55x28mm; Each intercom requires 3 AA batteries (not included). Free calls; When you are camping or in a crowded supermarket, your kids can keep in touch with friends and family at all times. Enhance security by using SCD/ctcss; The Privacy Code can provide personal communications between children and friends Compact and lightweight body; Ergonomic nets are more comfortable and prevent scratches; Beautiful and sturdy plastics can be used for a long time. 2.5mm Vox and headphone connection; The Vox function allows the child to speak directly to his neighbor without pressing the PTT button; You can also connect the headphones to the device (not included). Adjustable volume, clear sound quality; Children can attach the walkie-talkie to their clothes or anywhere. Multi-channel intercom communication; One or more communication functions allow more intercoms to communicate on the same channel Gifts for children; Walkie talkies can stimulate people's interest in communication and let your kids enjoy family adventures or outdoor games, which will definitely excite them. Keypad lock allows children to stay on the same channel while playing, preventing children from changing channels. We only sell walkie-talkies, not other items in the pictures. Due to differences between displays, the pictures may not reflect the actual color of the item. Minor dimensional errors are allowed due to manual measurements.