speed dome module 1,1/3"SONY CCD,650TVL 2,27X Optical Auto Focus 3,Auto Iris,RS485/ ... control 4,AWB,DNR,MASK,best price 1/3"SONY CCD DSP speed dome module Specification Resolution Super high resolutionsignal model PAL/NTSCimage ... with high quantiy will maximize your profit.EffectCertification 1/3"SONY CCD DSP speed dome module