BestFace&reg; BAOFENG UV-6 Two Way 136-174/400-480MHZ UHF/VHF Ham Radio Dual Band Transceiver 100% brand new and high quality Frequency Range: 136-174 / 400-480MHz, Dual Channels Watch, Dual Band 3 Scanning Ways (Time, Carrier wave, Search), PTT-ID (Press PTT to transmit code, release PTT to transmit code, or both can transmit code), VOX , FM Radio, Busy Channel Lock, Alarm, TOT (Time-out Timer) Function PC Program, Voice Prompt, DTMF Side Tone, Channel Monitor, High/Low Power Switchover, Chinese/English Switch, Battery Saving, Low Battery Warning, Over Voltage or Low Voltage Protection High-capacity battery: low self-discharge; no memory effect, high cycle life; with special design, can be used in hot and cold area