LUITON LT-725UV Dual Band Mobile Radio 25 watt High-Middle-Low Power Output with Free Programming Cable and Fan Backside VHF UHF FM Transceiver (Black) Dual band: 136-174MHz/400-480MHz ; Dual Reception/Dual Display ;with a Fan at the backside;Can be programming by CHIRP 25 watts high power output ,High-Middle-Low power out setting ,25W/10W/5W ,Voice Compand and Scrambler; DTMF encoding and DTMF decoding; All calls, group calls and selective calls; FM Radio(87.5MHz-108MHz); 128 memory channels; Channel steps (2.5K/5K/6.25K/10K/12.5K/25K,50K); Reverse frequency function; Four key programmable; Input frequency by using Keypad ; Wireless changing frequency ;