speed dome module 1,1/3"SONY CCD,650TVL 2,30X Optical ... 4,AWB,DNR,MASK,best price high speed dome camera moduleSpecification Resolution Super high resolutionsignal model PAL/NTSCimage sensor ... questions in fluent English .3, Customized requirement is available , OEM&ODM are welcome.4, Exclusive and unique solution can be ... profit.Effect Certification 27x optical zoom high speed dome camera module