... 4'' CCD;advanced DSP for PTZ; bulit-in decoder&optical lens; reliable-working&low noise motor; Speed dome camera, ... free picturesPower supply: AC24V +10%, 35WModelST-CC9189RPick-up Devices1/4” CCDHorizontal ResolutionColor: 480TVLLens18x Optical; 10x Electronicf=3.9~ ... ° Endless Rotation, 12°/ sTilt Range/Speed180°, 8°/sTemperature/Humidity-10°C ~ +40°C, ≤95%Power SupplyAC24V,50Hz, 35WDimensionsΦ ...