... high speed dome camera,speed dome camer,PTZ dome camera,Dsp zoom camera.The main products isHigh speed dome,moderate speed dome, low speed dome camera,IR Speed dome camera,DSP Zoom Camera,zoom camera ... functionContinuous tracking and auto focus Resolution Super high resolutionSignal modelPAL/NTSCImage sensor1/4 ... ultra-high speed focus functionGain Control Auto/ManualWhite balanceAutoIris AutoS/N radio ...