Product DescriptionMaterial: ABSSize: 3 * 6 cmWorking voltage: DC12VWorking current: -20 degrees Celsius-80 degrees CelsiusWorking temperature: DC 12V 200 mAhSending and receiving distance: 100 MOutput power: 100 MWSensitivity: -85 DbmOutput interface: RCA video maleColour: BlackQuantity: 1 setPackage content: 1 set * wireless transceiver1. Note Brand New Wireless RCA Video Transmitter & Receiver Kit for Rear View Camera. Note: It should be connected to 12V power.2. Free of the hassle No more annoying wiring, an ideal wireless RCA video transmitter and receiver kit for the car rear view camera, converts a wired rear view camera into a wireless one3. Transmission signal HD digital video signal, high definition color images, high transmission speed, without delay, the signal is stable, strong anti-interference4. Stable signal 100 m range (no annoying open area), suitable for large vehicles, small trucks, cars, vans and mobile homes5. Easy installation Supports any rear view camera and monitor (including GPS navigation, DVD) with an RCA socket. The installation of the device on your vehicle must follow the instructions in the installation manual (in the appendix). (zhongchengdaye)