1. The product is made of high quality material, quality is guaranteed2. The product frequency is adjustable, a total of 320 transmitting frequencies, with memory function3. An ordinary radio, a radio that can receive FM broadcasts can well receive the signals transmitted by this transmitter4. LCD display, the display content for the current transmitter frequency5. Stable product performance, long service lifeFM Transmitter Model:RC-FMVersion: V100Output Frequency: Adjustable frequency, working range of 76MHz, 108MHz or 0.1MHz step, a total of 320 transmitting frequencies, with memory functionOutput power:10-500mW (0.01 - 0.5W) 77-108MHzReceiving device: an ordinary radio, a radio that can receive FM broadcasts can well receive the signals transmitted by this transmitterDisplay: LCD display, the display content for the current transmitter frequency, the transmitter in the open areas of the maximum transmission distance of up to 2000 metersPower supply voltage: 5V type-C USB cablePower supply current: 500mAInput signal: audio stereo, 3.5mm interface standard signal-to-noise ratio: 63dB 0.05%Colour:BlackMaterial:plasticPackage Contents:1 * FM transmitter setOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.