Floureon 4 Packs 22 Channel FRS/GMRS 2 Way Radio 2 Miles (Up to 3 Miles) UHF Handheld Walkie Talkie Warranty: All Floureon walkie talkies have 1 year warranty, 100% satisfaction and zero hassle returns guaranteed. Features: FRS/GMRS 2-way radios are access to both FRS and GMRS bands, range up to 3 miles, support 22 channel PMR system to transmit and receive icons. Auto Scan: With a click of scan button at UHF 462-467 frequency range on the LCD backlit display to save you more time. Sound: Crisp and smooth sound quality with adjustable volume level. Auto squelch function will mute the background noise, so you can get the crisp sound even in the crowded place. Note: Adverse weather, car (Iron material), voyage and buildings (yard, street) will affect the range. Adjusting the power to 1W in these conditions will be helpful. AA Batteries are NOT included.