... ,Dsp zoom camera.Effio-E color ccd board security Waterproof Rotating high speed PTZ dome camera -1/3 CCD Effio-Speed ... , Design special camera, IR lamp sub-depot separate system, no sphere case glisten, fogging malady.6, Constant voltage constant current circuit ... Quality + Reasonable Prices + Good Services(3 years Warranty) 36x Optical Rotating PTZ security dome camera