Single model; Small lightweight body and clear button design make operation easier for children More safe; With 16 channels and 121 privacy codes; avoid receiving other strange signals and protect children Support AAA battery and USB charging; Each walkie-talkie needs 3 AAA batteries; it can still charge with Micro USB cable; (Cable and batteries are not included) Flashlight function; Walkie talkies for kids with flashlight function can add more fun when kids are playing at night VOX function allows kids to talk directly without pressing the PTT button Children can use it in different situations; such as cycling; hiking; family activities; shopping centers; spring travel and summer camping Perfect gift for boys or girls; gift for children 4-12 years old; such as birthday gifts, Halloween gifts; Christmas gifts, etc