Floureon 22 Channel FRS/GMRS 2 Way Radio 2 Miles (Up to 3 Miles) UHF Handheld Walkie Talkie (Pack of 4, Black White) What You GetFloureon 22 channel FRS/GMRS 2 way radio 2 miles walkie talkie black white with 1 year warranty and friendly customer service. Night UseLCD backlit display comes in handy at night as it provides high visibility to see if everything's alright. Built-in LED torch can be used as both flash and emergency light. RadiosFRS/GMRS 2-way radios are access to both the FRS and GMRS bands with range up to 3 miles in the open places, supporting 22 channel PMR system to transmit and receive icons. If for voyage use specially, we suggest buying the voyage specialized wakie talkie for better communication. SoundAuto scan feature will find the clearest channel and squelch function automatically, which will mute the background noise so you get the crisp sound even in crowded places. ReminderAdverse weather, car (Iron material), voyage and buildings (yard, street) will affect the range. Adjusting the power to 1W in these conditions will be helpful. AAA Batteries are NOT Included.