WDR Varifocal IR Camera 1/3Sony High Sensitivity CCD High resolution: Color 600TVL,B/W 650TVL 4-9mm Varifocal Lens;IP66-rated Min.Illumination:0.0002Lux(B/W) OSD Menu(English/Chinese);RS-485 control DWDR(Digital Wide Dynamic Range) 2D-DNR;AWB,AGC,BLC Casing:White/Black/Silver(Optional)