... IR distance,30pcs IR LED --Double glass, protect against fog Infrared Waterproof CameraSpecification: ModelAS-IR639HAS-IR639AEffective PixelsPAL: 752(H) x 582 ... ,00(second)White BalanceAuto track white balance LED wave length850nM infrared LED Video OutputComposite Video Output(1Vp-p 75ΩTerminated) Operation ...