Specification: Type: Rear View Camera Kit Voltage: 12V-24V Universal Detection Angle:170° Resolution: N:648(H)*488(V)/P:648(H)*488(V) Power: 1 (W) Whether Earthquake Resistance: Earthquake Resistance TV System: NTSC/Pal (NTSC) Lens Focal Length And Angle Of View: 2.8mm 170° Waterproof : IP68 Electronic Shutter: 1/50 (1/60)-1/100,000 Second Scanning System: 2:1 Interlaced Scan Synchronization Method: Internal Synchronization Signal To Noise Ratio: Greater Than 48db Video Output: 1.0vp-P, 75ohm Backlight Compensation: Fully Automatic Automatic Gain Control: Fully Automatic White Balance: Fully Automatic Working Temperature: -20℃~+75℃ (Rh95%Max.