ImageDevice：1/3″SonyCCD PictureElements：PAL：500（H）×582(V) NTSC:510(H)×492(V) SystemofSignal：PAL/NTSC Horizontalresolution:420TVLines UsableIllumination：0.1Lux(infraredLampsTurnon) S/NRatio： Morethan48dB CammaCharacteristic:0.45 ElectronicShutter：1/50(1/60)-1/100,000secretary VideoOutput： 1.0Vp-p,75Ω PowerConsumption：12VDC,120mA(WhentheinfraredLampsturnonmaximumelectricityis350mA) Built-inLens： 6mm/F1.5 Effective distance: 20MHousing： AluminumAlloy Color： BlackorSilvery InfraredWavelength：850nm InfraredLamps：30m InfraredLampsIrradiationKistance：Night/DayOpening/Turnoff Dimension: 61mm*61mm*115mmBasic function: rotate from up to down , left to right automatically Operation temperature: -10 degree to 50 degree