Model: HDK-2022 Image Sensor: 1/3" Sony CCD Validity Pixel: 752x582 Horizontal Definition: 480Line Lens: 3.6-79.2mm Minimum illumination: 0Lux x F1.2 Backlight comensation: Auto AGC: 1/50<1/60>---1/100,000sec Electronic shutter: Auto IR LED: 36pcs LED wave length: 850nm Average Life: 20000hrs warrangy life:6000hrs Water Resistance: IP65 IR view distance: 60-80m S/N ratio: More than 48db Operation temperature: -20 oC~50oC Sync.system: Auto Video output: 1.0Vp-p/75Q Power supply: AC220V