Image sensor 1/3-inch sony interline color ccd Horizontal resolution: 420TVL Minimum illumination: 0 lux/F1.2 S/N ratio: more than 52dB Video output: 1.0Vp-p/75 ohms Electronic shutter: 1/50 (1/60) to 1/100,000 seconds Gamma correction: 0.45 Synchronization system: internal standart lense : 3,6 mm Power supply: 12V DC power consumption : 500 ma ( infra red on) Operation temperature: -20 to 50 degree Celsius infra red led : 22 pcs super bright infra red 5mm 90 degree,range up to 12 m