Wide Range Easy Operationradios support up to 7 miles communication range in open fields, provide 0.6-1.2 miles communication in built-up areas or obstructed conditions. Walkie Talkies for adults in outdoor activities hiking camping road tripas well as for kids to keep in contact with parents. Built-in Backlit LCD Screen, Speaker Mic LCD display shows you the battery status, channel number as well as the sub-tones, Volume level, and signal status, etc. Built-in flashlight for night use or emergency. More Featuressupports the hands-free operation, Keypad Lock prevents unintended input, Call tones enables you to ring other radios before sending voice. Battery OperatedThe easiest way to power the walkie-talkie, just replace the batteries when the battery is low, save your time from charging. They use both AAA Alkaline batteries and AAA rechargeable batteries, provides you with the most flexibility. [Please place the battery in correct direction following the polarity marking to avoid potential circuit damage by short circuit]