BAOFENG UV-5RE dual band VHF 136-174MHz & UHF 400-520MHz 128ch 5W PROFESSIONAL FM TRANSCEIVER WITH EARPIECE Features: Dual-band handheld transceiver with display fucntion menu on the display"LCD". DTMF encoded. Lithium-ion battery with high capacity. Commercial FM radio receiver(65MHz ~ 108MHz). Incorporates 105 codes"DCS" and 50 privacy codes"CTCSS" programmable. Function"VOX"(voice operated transmission). Alarm function. Up to 128 memory channels. Broadeband(Wide)/Narrowband(Narrow),selectable. High power/ low (4W/1W) selectable. Display illumination and programmable keyboard. Function"beep" on the keyboard. Dual Watch/dual reception. Selectable Frequency Step 2.5/5/6.25/10/12.5/25kHz. Function"OFFSET"(frequency offset for repeater access). Battery saving function"SAVE". Timer transmission"TOT" programmable. Selecting the Scan Mode. Function Busy Channel Lock"BCLO". Built-in RX CTCSS/DCS scan. Built-in LED flashlight. Programmable by PC. Specifications: GENERAL: Frequency range: 65MHz-108MHz(Only commercial FM radio reception) VHF:136-174MHz(RX/TX);UHF:400-480MHz(RX/TX) Memory channels: Up to 128 channels Frequency stability: 2.5ppm Frequency step: 2.5/5/6.25/10/12.5/25kHz Antenna impedance: 50 Operating temperature: -20c to +60c Supply voltage: Rechargeable Lithium-Ion DC7.4V 1800mAh Consumption in standby: 75mA Comsumption in reception: 380mA Consumption in transmissio: 1.4A Mode of operation: Simplex or semi-duplex Duty cycle: 03/03/54 min.(RX/TX/Standby) Weight: 130g(approximate) TRANSMITTER: RF power: 4W/1W Type of modulation: FM Emission class: 16KF3E/11KF3E(W/N) Maximum deviation: 5kHz/2.5kHz(W/N) Spurious emissions: