Key Specifications/Special Features: Image sensor: color CMD Effective pixels: PAL: 625 x 586 pixelsProtection category: IP67 Resolution: 420TVL Shutter speed: PAL: 1/50 to 1/15,000 seconds NTSC: 1/60 to 1/15,000 secondsS/N ratio: ≥48dB Minimum illumination: <0.2 lux Video output: 1.0Vp-p, 75Ω Nominal power supply: 12V DC Lens angle: 170° Reversing guard line: available Colors: black, white, chrome, and silver External cover optional for better matching with car