1. Kid-Friendly Design Sleek, brightly colored kids' walkie talkies in a super cute design, attractive for girls and boys. Durable and non-toxic ABS plastic material, and 0.5W transmission power delivering very low radiation, 100% safe for children to use. Great for both indoor and outdoor use. Each receiver runs on 4 AAA batteries (not included). 2.Easy to Use With minimal buttons and a straightforward interface, our walkie talkies are very easy to operate, even for young children. A simple side push to talk button, smooth to press and release for children of all ages, will have them communicating with ease. 3.Long Range & Clear Sound Whether going on a camping strip, or just having fun around the house, kids love 22 Channels two-way radios for communicating with their family and friends. They will enjoy up to 3 km of uninterrupted communication with clear sound. 4.Additional Features Gift your kid, niece or nephew the walkie talkies Besides built-in LED flashlight, intuitive LCD display, VOX function and volume control, this set is also equipped with the CTCSS system to help protect your children from outside interference. 5.Portability & Great Customer Service Weighing 3.5 ounces and measuring 5.12* 2.24* 1.46 inches, the walkie talkies are compact, lightweight and fit comfortably in little hands. With the belt clip and lanyard, theyre easy to take on the go yet not easily lost. Feature1----Interference Eliminator Code Interference eliminator codes help minimize interference by providing you with a choice of code combinations.To set the code for a channel: 1.Press MENU key until the code starts to flash. 2.Press to select the code 0-99 or 99-0. 3.Press PTT key to save the code setting. Feature 2---Locking the Keypad 1.To avoid accidentally changing your radio settings,press CALL key for 3 seconds or until CALL key displays and there is a beep tone. You can turn the radio on and off, you cant adjust the volume, menu, and monitor channels. All other functions are locked. 2.To unlock the radio,press CALL key for 3 seconds or until CALL key is no longer displayed. And there is a beep tone. Note:When locking, only the PTT key and CALL key are valid. Feature 3---To set a call tone 1.Press MENU key button until c r 08 icon appears.The current call tone setting will flash. 2.Press (UP/DOWN) to change and hear the call tone. 3.Press PTT key to save. Feature 4---Voice Operated Transmission(VOX) Transmission is initiated by speaking into the microphone of the radio instead of the pushing the PTT button. 1. Press the MENU key 3 times to enter the voice control function setting. 2.