Metal Shell 15W TRI AN/PRC152 Multiband Radio Handheld MBITR Walkie Talkie 12.6V. 12.6V Battery, 15W Power version. UHF frequency range:400-470.000MHz.VHF frequency range:136-174.000MHz. Low 1W, Middle 5W, High 10W/15W. Compatible with capacitance mic and dynamic mic, support real original military headset. Double DTMF encoding and decode. Dule mode volume adjustment (rotary knob and button). Please feel free to contact me. Thank you for your patience. We are a professional worldwide wholesale company. High product quality, reasonable prices, excellent customer service and a reliable credit standing is our tenet. We will do our best to solve your problem as soon as possible. Thank you for your visit and welcome back.