... high speed dome camera, 6inch transparent camera housing,, support Sony, LG, Canon camera.·220 preset point; 4 tours·Rotation ... enable the preset, auto tour, auto scan, display area·Built in time display, can set time schedule for preset, auto ... hotel, office building Technical Parameter SpecificationHW-OF235BFImage sensor1/4``SONY super HAD CCDSensor Area3.6mmx 2.7mmSignal systemPAL/NTSCTV ...