Juentai JT-H100 UHF 10watts Amateur 2-Way Radios with Free Programming Cable 10 miles Long Distance 400-480Mhz Handheld Ham two way radio Radio (Black) True High-power 10W, range up to 5-10miles (8-15 km) depending on environment and terrain;2200mAh High-capacity battery, 220 hours long standby time VOX function for true hands-free communication; Belt clip make them easy to carry Easy to operate: 2 knobs to control number of channels, power source and switch;Voice prompt The Scrambler to ensure the communication confidentiality;2 Antenna (High gain antenna and Common antenna),Increase your distance