Type: Car Perforated HD LED Reversing Camera (Adjustable Angle) Image sensor: CCD chip Viewing angle: 170 degrees Horizontal resolution: 480 TV lines With ruler: warning distance ruler drawing line Resolution: 628x582 (NTSC) SNR: >48dB(AOC on) Frame rate: 30fps Illumination: 0.5Lux Operating voltage: 12V DC Output line: power supply, signal line, ground line Video output: Composite video cable (75 ohms) Operating temperature: -20℃~+80℃, RH95% Storage temperature: -40℃~+100℃, Rh95% Water resistance index: Ip68 Remarks: waterproof, shockproof, high temperature resistance, high humidity Others: Auto White Balance [Accessories] A 6-meter video cable and a 1.0-meter power cable. The scale scale can be displayed on the display screen, and the approximate distance between the rear object and the rear of the vehicle can be seen. 【Installation location】Installed next to the license plate light or in a suitable place