Features: Dual-band handheld transceiver with display function menu on the display "LCD". DTMF encoded. Lithium-ion battery with high capacity. Commercial FM radio receiver(65 MHz~108 MHz). Incorporates 105 codes "DCS" and 50 privacy codes "CTCSS" programmable. Function "for VOx"(voice operated transmission). Function "beep" on the keyboard. Alarm function. Up to 128 memory channels. Broadband(Wide)/Narrowband(Narrow), selectable. High power/low(5 WW1 W) selectable. Dual Watch/dual reception. Display illumination and programmable keyboard. Support selectable Frequency step 2.5/5/6.25/10/12.5/25 kHz. Support function OFFSET, frequency offset for repeater access. Support battery saving function "SAVE". Timer transmission "TOT" programmable. Support selecting the Scan Mode. Function Busy Channel Lock "BCLO" Built-in RX CTCSS/DCS scan. Built-in LED flashlight. Programmable by PC. Level Threshold "Squelch"adjustable from 0 to 9. Support Crossband reception. Support Tone end of transmission. Built-in key lock. Specifications: Technical Parameters: Frequency range: 65-108Mhz(only for FM) VHF: 136-174Mhz(Rx/Tx) UHF: 400-480(Rx/Tx) Memory channels: Up to 128 channels Frequency stability: 2.5ppm Frequency step: 2.5kHz/5kHz/6.25kHz/10kHz/12.5kHz/25kHz Antenna impedance: 50Ω Operating temperature: -20°C to +60°C Supply voltage: Rechargeable Lithium-Ion mAh 7.4V/1800 Consumption in standby: ≤75mA Consumption in reception: 380mA Consumption in transmission: ≤1.4A Mode of operation: for Simplex or semi-duplex Duty cycle: 03/03/54 min.(Rx/Tx/Standby) TRANSMITTER RF power: 4W/1W Type of modulation: FM Emission class: 16K&F3E/11K&F3E(W/N) Maximum deviation: ≤±5kHz/≤±2.5kHz(W/N) Spurious emissions: