1,video conference system 2,auto focus 3,VIDEO/S-VIDEO output 4,The working-table can rotate 180 degree 5, ... CCD camera 1/4 CCD,PLA color systemMIN illuminance1 LUXComposite video signal1.0Vp-p 75ΩWhite balanceAutomatic DPI1024*768 (can choose ... light,LED*2, bottom light:LEDClose dimension460mm*310mm*100mmweight3.5kg Video conference system, visualizer, digital visual presentation