Generic Car CCD Rear View Reverse Backup Night Vision Parking Camera Black Barrier-free transmission signal 100 meters, 420TV lines high resolution image sensor. Effective pixels: PAL: 628*586 pixels/NTSC:510*496 pixels. Visual angle lens: Diagonal angle of 170 degrees Horizontal angle of 90 degrees. Operating temperature: -20degree-+60degree installation for a variety of cars, Then reversing light positive red, black ground wire.