5W UV?5R Portable VHF UHF Dual Band Walkie Talkie Professional Radio Transceiver

Features: Small size, light weight, easy to place and carry. Anti-throwing, waterproof, sturdy to use. Dual-band handheld transceiver with display function menu on the display "LCD". DTMF encoded, broadband(Wide)/narrowband(Narrow), selectable. High-power /low-power switches: meet the power requirements of different call distances and save more energy. VOX function to achieve real hands-free communication, more convenient. Up to 128 memory channels adjustable,clearer talking and longer range, stable performance. Built in lithium-ion battery with high capacity, long standby time. High LED flashlight and programmable by PC. Noise reduction circuit to provide you high quality sound. Incorporates 105 codes "DCS" and 50 privacy codes "CTCSS" programmable. Built-in key lock. Specifications: Frequency: 136mhz-174mhz, 400mhz-520mhz Passageway: 128 channels Frequency stability: 2.5ppm Frequency step: 2.5KHZ/5KHZ/6.25KHZ/10KHZ/12.5KHZ/25KHZ Antenna impedance: 50 ohms Standard current: less than 75mA Receiving current: 0.5A Mode of operation:Simple or semi-duplex RF power: 5W Band: VHF UHF Maximum deviation: less than +-5khz less than +-2.5khz Spurious emission: < -60DB Size: Approx. 10.1 x 5.8 x 3.0cm/4.0 x 2.3 x 1.2in Package Weight: 450g/15.9oz .