... 1,CCD sensor 2,ir waterproof 3,ir distance 15m waterproof cctv cameraScanningSystem : PAL/NTSCDay&Night ON/OFFActual ... /OutdoorAutoIris LensDrive Model: Video/DC OptionalColorRollRepress: ON/OFF Lens:4-9mm vari-focal lensBacklightCompensation:ON /OFF OptionalElectronicShutter: ... ,2D-DNR etc. function, 4-9mm vari-focal lens, with bracketFeaturesNatural Environment True Color,High resolution , Soft ...