Easy and Quick Installation iAmotus throws away the traditional complicated cable routing. Make all things much easier. 1. Install the backup camera to your license plate & connect to the wireless transmitter. 2. Connect red wire of the transmitter to reverse light(+) and black wire to ground(any metal screw). 3. Secure the mirror to your existing one with straps. Plug the car charger into the cigarette lighter. All done! Reversing safely! Notice: In many cases, backup camera malfunctions are caused by loose or improperly connected wires. Stable Signal Transmission It can avoid interference and a WiFi receiver supports long range reception and provides a stable and clear image. Automatically Adjust Brightness The brightness of the 4.3 inch mirror monitor will automatically adjust according to the lighting of the environment. The mirror will increase the brightness in the more lighting conditions and decrease the brightness in the dim light condition. Super Night Vision 28 lumens LED will automatically turn on/off according to lighting of the environment, it will provide you with clear image when parking at night. Monitor: * Screen size 4.3 - inch TFT screen 16: 9 * Component: color LCD display * Number of points: 480w * (* 272h) * CCTV system: PAL / NTSC compatible * Power: DC 12V Camera: * Image sensors: 1/4" color * Effective Pixels : 728x512 * Resolution : 480TV lines * Video Output: 1.0Vp-p,75 * S/N ratio: Better Than 48db * Lens Angle: 120 Degree * Waterproof Class:Ip 68 * Working Power (DCV): 12-24V * Current consumption: 90mA Max Package including: 1x 4.3 Inch Monitor Mirror 1x Car Rear View Camera 1x 2.4G Wireless Transmitter + Receiver 1x Lighter Adapter with Switch 1x Power cable