【Two Way Radio】Can connect each other in remote area or wild field where phone signal is poor and it has the perfect portable size for outdoor adventures. 【Support VOX & Scan】Internal VOX function helps in transmitting sound automatically without press PTT key. Scan function allows the user to scan frequencies for other users. 【16 Channels & 10 Call Tones】10 selectable tones for call alert and keypad tones make the radio more interesting when you use. 【Long Range Connected】Communicate with each other in a long range up to 5 kilometers, perfect for Field Survival, Biking, Hiking and So on 【Humanized Design】Low Battery Alert. LCD backlit display and portable design with belt holder. Fast to find an open channel with auto channel scan.