Brand BAOFENG Model UV-B5 Color Black Material Plastic Quantity 1 Frequency Range 136~174MHz / 400~470MHz Channel 99 Frequency Stability +/-2.5 ppm Output Power 5/2 W Working Voltage DC 7.4 V Working Distance 5000~10000 m Encryption CTCSS DCS Battery Capacity 2000 mAh Standby Time 168 hour Working Time 48 hour Features Dual-band dual-display dual standby alarm Other Working mode: frequency / channel; FM radio; DTMF encoding; 50 privacy codes CTCSS and 104 codes DCS; CTCSS and DCS set in different menus; Transmitter transmission (TOT); 6 frequency step (5 / 6.25 / 10 / 12.5 / 20 / 25kHz); Battery saving; VOX; BCL (Busy channel lockout); Low battery warning; Auto backlight; 3 channel display modes (frequency channel name); DTMF tone of transmitting code; 3 scanning methods (TO / CO / SE); PTT-ID(press or/and release the PTT to transmit code); Band shift setting for accessing repeater under frequency range; Offset frequency range 0~69.9875MHz; Direct entering numerical key to select menu; 99 channel capacity; Reverse function; Alarm function; PC programming Packing List 1 x Walkie talkie 1 x Battery 1 x 2-flat-pin plug power charger (AC 220V / 105cm cable) 1 x Back clip 1 x Antenna 1 x Strap (20.5cm) 1 x English user manual