1,2.5 in-ch minitor 2,High images 3,Auto white balance 4,The working-table can rotate 180 degree ... pixel800,000Zoom22 optical power zoom, 10 multiple digital zoomApertureAutomatic CCD camera 1/4 CCD,PLA color systemMIN illuminance1 LUXComposite video signal1 ... :LEDClose dimension460mm*310mm*100mmweight3.5kg Visual field analyzer,vocational supplies, auto focus