Top Dawg Commercial Heavy Duty Wireless Rear View Camera is a wireless signal that will offer a good picture up to 35-40 feet, and if antennas are added it will increase the range and picture quality. Includes a wireless 7" LCD with 420 lines of resolution that can be powered with car charger or 12 volt power. The wireless color night vision camera is designed to be installed practically anywhere on the vehicle. Wide angle camera offers a wide viewing angle, 145 degree lens angle and the angle can change up and down. Has additional video input that can be used on DVD players or anything with an RCA video out. Comes with a heavy-duty flexible windshield mount.