This Quansheng TG-UV2 Dual Band Handheld Portable radio is a five-watt, 2m/440 HT with weather and FM reception. Frequency range: FM: 88-108MHz (RX) VHF: 136-174MHz (RX/TX) UHF1: 350-390MHz (RX) UHF2: 400-470MHz (RX/TX) UHF3: 470-520MHz (RX) Double frequency display of the LCD U-U, V-V, U-V work mode Voice scrambler (Optional) CTCSS/DCS auto search Built-in Vox function FM radio Jacklight function Alpha-numeric display Talk in multi-bands PC programmable 1750Hz call tone Frequency/channel scanning Channel scanning list edition(by which you may choose a channel to scan) Battery : Li-ion battery Dual-watch operation Power switch:5w/2.5w/1w Priority scan Wide/narrow bandwidth Transmitter: Power output: High>=5w Medium >=2.5w Low>=1w Emission Current: Receiver: RF Sensitivity: -122dBm(12dB SINAD) Modulation Receiver Bandwith: 5KHz Audio Distortion: =85dB Spurious response rejection: >=65db Dimensions: 110mm x 56mm x 37mm Weight: 0.85KG