Features: Compact profile Water resistant and anti-vandal housing Hard or suspended ceiling applications 5 IR LEDs IR distance: 3 to 5m High resolution Color CCD camera specification: Image device: 1/3-inch Sony super HAD CCD TV system: PAL/NTSC Total number of pixels: PAL: 537 x 597 pixels NTSC: 537 x 505 pixels Effective pixels: PAL: 500 x 582 pixels NTSC: 510 x 492 pixels Sensing area: 4.9 x 3.7mm Sync system: internal Resolution: 420TVL Minimum illumination: 0 lux (infrared lamps on) 0.05 lux (day)/F1.2 Video output: composite signal (1.0Vp-p, 75Ω) Gamma correction: 0.45 AGC: on S/N ratio: better than 48dB White balance: auto Electronic shutter: 1/50 to 1/100,000sec, 1/60 to 1/100,000sec BLC: automatic Current consumption: 300mA Power supply: 12V DC Operating temperature: -20 to 70˚C Storage temperature: -40 to 80˚C Humidity: 95% RH Lens: 2.8 and 3.6mm (optional) Lens angle: 120 and 92°