Image Sensor：1/3〃Sharp color CCD Systems of signal：PAL/NTSC Horizontal resolution：420TV line Minimum Illumination：Color 0.8LUX/IR 0 LUX S/N Ratio：＞48dB Lens：4mm,6mm,8mm,12.5mm Available Electronic Shutter：Auto Back light Compensation：Auto White balance:Auto Infrared Wavelength：850nm The quantity of infrared lamp：36Units Distance：35m IR Status：Illumination＜10LUX，CDS Auto open Operating Current：350mA Power supply：DC12V Weight:464g(Series A),301g(Series B) Dimension：φ67?98mm(Series A)φ64?55mm(Series B)