1,1/3 SONY CCD 2,OSD manu control,simple operation 3, ... , Unique design,patented product,with full metal meterial 2, with new led array chip,and it is military ... Specification: Product ModelWT-EW605YWT-EW605YAWT-EW605YGCCD Model1/3” SONY Exview CCDSignal FormatPAL/NTSCHorizontal Resolution420TVL480TVL520TVLEffective PixelsPAL: 512H*582VNTSC: 512H ...