1)1/4" SONY CCD , 480TVL 2)255 preset ,OSD menu, ... no monitor fade zoneSwirl speed swtich automaticlly according to camera shoot zoom multipleVertical 180°auto switch ,continuous monitoring, ... continuous oerationweight............................................3.5kg CCTV camera, high speed dome camera , speed dome camera, ir speed dome camera, ip speed dome camera Company instruction: Main products ...