... / S and smooth operation 2.ir mini high speed dome ccd camera 3.English OSD menu is optiona ccd camera1 Stepless speed, humanized zoom ... infrared lamp, infrared distance is 25-30 meters13 420 line and 480 line fixed camera, four times seek, 10 times seek (domestic, SONY ... , SAMSUNG camera)14 Guarding function, after the machine rest a ...