Technical specification: TV system: PAL/NTSC Image sensor: 1/3-inch Sony CCD (color), 1/3-inch Sony CCD (B/W) Minimum illumination: 0.5 lux (color), 0 lux IR on (B/W) Resolution: 560TVL (color), 480TVL (B/W) Synchronization system: internal Image pixel: PAL: 500 x 582 pixels NTSC: 510 x 492 pixels White balance mode: automatic Range: 3,200 to 10,000oK Gain control: automatic B/W balance: automatic BLC: automatic S/N ratio: 48dB Electronic shutter: 1/50 to 1/12,000 second Video output composite output: 1.0Vp-p at 75 ohms Gamma correction: 0.45 Operation temperature: -20 to 50 degree Celsius Working place waterproof Protection degree: IP66 Lens: 16mm IR range: 66pcs 5mm LEDs, 60 meter IR distance Power supply: 12V DC ±1V/500mA (maximum)