Floureon 22 Channel Walkie Talkies UHF462-467MHz 3-5km Range 2-Way Radio with Built-in LED Torch for Outdoor Activities, 2 Pack Warranty: Floureon Walkie Talkies 12-month warranty and 100% friendly customer service Advantages: Good sound quality; Adjustable volume level; 22 channel PMR system; LCD backlit display; battery status indicator Range: Generous range up to 3km(1.86mile), MAX range up to 5km(3.11mile) in the open field. Applications: Great for supermarkets, shopping centers, festivals and any outdoor activities Kindly Note: Adverse weather conditions and buildings may affect the range