Color Black Brand Wecan Model T6 Quantity 1 Piece Material ABS + electronic components Frequency Range 400~470 MHz Channel 16 Frequency Stability +/- 5 ppm Output Power 5 W Working Voltage 3.7 V Working Distance 1000~5000M Encryption CTCSSDCS Battery Capacity 2200 mAh Standby Time 72 Hour Working Time 24 Hour Other Features Function: Electricity remind; Acoustic emission; Scanning; PTT ID identification; Shake shoot; DTMF PTT-ID; BCL Packing List 1 x Interphone 1 x Power adapter (US plug 104cm-cable Input: AC 110~240V; Output: DC4.2V 300mA) 1 x Antenna 1 x Back splint 2 x Screws 1 x Strap 1 x Chinese user manual