... 540TVL, 0.1Lux 4. IP High Speed Dome Camera IP High Speed Dome CameraFeature:• 1/4" Sony CCD camera, 0.1Lux, H ... up to 120s separately)Editable Vector Patrolling6(including scanning speed, retention time, presetting point, vector scanning and ... AlecZoom Limited SpeedSmart Zoom FAR auto speed adjustableImage FreezeYesCompatible CameraAutomatically detect 8 kinds of camera(Sony, Hitachi, Yoko, CNB, ...