Note PurchaseHave you ever bought wireless reversing camera? It sounds cool, but it's useless. Because of technical obstacles, the signal is unstable, and even the signal is often lost without an image. The wired reversing camera is stable and safe. Today, our wired reversing camera is powered by a cigarette lighter, which is convenient and simple to install, and you can easily complete the installation once and for all Excellent Rear View CameraIP67 waterproof, with 18 LED lights, infrared night vision function, clear night vision, durable metal shell. Can be used as a rearview, side view, or front view camera as needed. Whether its windy, rainy, sandstorm, or night, This parking sensor system will provide you with real-time services 7-inch Monitor WindowBecause it is a wired connection to transmit the signal, the monitor can stably display a clear and true picture. Support 2 channels V1/V2 video input, switch by key or remote control. You can install the 7-inch screen on the dashboard or windshield. The monitor and camera are powered by the car cigarette lighter, and One key to open free control. Meet a Variety of ModelsThe power supply is 12V-24V from the car cigarette lighter, one-key switch, and plug-and-play. The camera works to provide a clear and stable image, which is the third eye of every driver. It provides real-time protection for your safe driving. The 15-meter extension cable is included to meet your diversified needs, so it is suitable for trucks/trailers/harvesters/pickup trucks/garages 7 Inch HD TFT LCD Car Monitor 12 IR Night Vision Rear View Backup Camera 4 pins 15M Extention Cable for Bus Houseboat Truck RV Caravan Trailers Campers Wiring Method: Easy installation & More stable signal vivid image receiving 1.Before mount onto vehicle, please test system 2.just need wiring rear camera to monitor port by 4 pins cable, the power from monitor end 3.Red wire to positive, black wire to ground. The blue wire is V2 reverse trigger 4.no need connect rear camera to backup light power source 5.you could connect second same type camera, switch V1/V2 image by button or remote control Specification: 7-inch TFT LCD Car Monitor: Resolution: 800*480 System: PAL/NTSC auto Power: DC9V-35V Power consumption: about 6W Video: 2 video inputs Rear view pictures can be overturned by the buttons of Up / Down / Left / Right 4 Pins type 49ft extention Cable IP 67K Waterproof CMOS High Definition 12 IR LED Night Vision View Angle120 degree LensEFL=1.8mm Size: 2.1*1.4*2 inch Resolution480 TV Line Minimum illumination: 0.3 Illumination (digital fill light) Working power: 12-24V Storage temperature: -30d ~ +70 RH95% Max Operating temperature: -20d ~ +80 RH95% Max Image sensor: cmos1 / 4 IP68 waterproof,shockproof,high temperature and high humidity resistance Package Included: 1 x 7 inch Monitor 1 x Reverse Camera(With Guide Line) 1 x 4 Pins Cable (15M) 1 x Remote Controller 1 x Power Cable