Monitor Installation 1.Connect the rear view monitor to cigarette lighter socket 2.Turn on the monitor switch Camera Installation 1. Connect the black wire of the camera to negative pole,red wire to DC12V or DC24V voltage. 2. If you connect it to taillight, it will work when reversing.If you connect it to running light, it will work when reversing. Technical Specification Monitor: Screen size:7-inches Power: DC12V-24V Lens Viewing Angle: 149 Degrees Resolution:1920x1080 - RGB Operating Temperature: -25 ~60 degrees centigrade Backup camera: Processor: Digital FHD image processor with CCD Video output :RCA connector, 1.0vp-p, 75ohm Waterproof IP Rate: IP69K Operating Temperature :-25 to 60 degrees centigrade Package Includes: 1 x 7-inch LCD Monitor 1 x Rear view Camera 1 x Cigarette Lighter adapter with on/off 2 x Power cord 2x TV Antenna 2x Installation kits 2 x Fixed Bracket kit 1 x Sunshade 1 x User Manual