2.8-12mm Varifocal Lens HD Dome Camera, 4MP AHD sensor, built in 30m Infrared LED Illumination2.8 to 12mm Varifocal Lens High Definition 4MP AHD sensor 30m Infrared LED Illumination Viewing Angle 98~ 34° D-WDR incorporating ATR 2D and 3D Noise Reduction Exposure Control High Light Compensation IP66 Weatherproof Dome Housing in MetalTechnical Specification:Sensor Size: 1/3” Effective Pixels : NTSC/ PAL:2560(H)x1440(V)Resolution : 4 MP (2688 x 1520)Minimum Illumination : 0.1 LuxScanning System : ProgressiveAuto Electronic Shutter : NTSC: 1/60s~1/100,000s, PAL: 1/50s~1/100,000sIR Distance : 30 MetersVideo Output : 1Vpp, 75 ohmsAuto Gain Control : AutoPower/Current : DC12V(+/-10%)/360mALens : 2.8-12mm Manual ZoomDimension : ø 140 x 105 (H) mm inc. BaseWeight : 690gStorage Temperature: -30 ~ +60ºC RH95% MaxOperating Temperature: -10 ~ +50ºC RH95% Max