Brand N/A Model CZE-5C Qty 1 piece(s) per pack Color Silver Material Aluminum alloy Specification 1.7" LCD; Working voltage: DC 10~14V recommended to 12V; Working current: Other Features LCD display; Stepper is 100KHz adjust the frequency via "+" / "-" button; 3.5mm audio stereo jack; The back panel is DC 12V 5.5mm power port; Powered by DC 12V / 5A external charger adapter; Suggest to choose switching power supply such as laptop or LCD monitor power adapter the plug with magnet ring filtering will be the best; Note: Please connect the antenna first and then turn on or the transmitter will be burnt Packing List 1 x FM transmitter 1 x AC power charger adapter (100~240V / 143cm-cable) 1 x Audio cable (179cm) 1 x Telescopic antenna 1 x AC power cable (US plug / 66cm-cable)