224143 Model CZE-05B Qty 1 piece(s) per pack Color Black + white Material Aluminum alloy Specification The front panel use LCD display; 100kHz stepper; To adjust the frequency by the +and - two buttons; 3.5mm stereo audio input jack; Back side with 5.5mm DC12V power input port; Power can be switched between 0.1W / 0.5W; Power switch: Press and hold the power switch button 3s， when the LCD display L or H; By the button Upward symbol and Downward symbol to switch the transmitter power (L=0.1W / H=0.5W); After finishing power setting it will go into frequency range set mode and there will be a set of data on the LCD which is high-end of the operating frequency; For example， if you want to set the operating frequency from 90MHz~100MHz， you could adjust the data to 100MHz by pressing the button of Upward symbol and Downward symbol; Press DC power switch button， then you can set the low frequency to 90MHz in the same way. Other Features Please install antenna firstly then plug the power adapter; Display screen: 1.7 inch; Working voltage: DC 10~14V (Recommend 12V); Working current: <0.4A; Transmission frequency: 76~108MHz; Transmission power: 0.5W; Modulation method: FM; Frequency deviation: +/-75kHz; Output impedance: 50ohm; Harmonic radiation: <-55dBc; Pre-emphasis delay: 50us; Separation: 40dB; Input level: -13dBV; Suitable microphone: Electret microphone Packing List 1 x Transmitter 1 x 100~240V power adapter cable (144cm) 1 x 2-flat-pin plug power cable (68cm) 1 x Audio cable (178cm) 1 x Rubber antenna 1 x English user manual