1,Video conference equipment,portable presentation equipment 2,Main Camera:5 mega pixel Vice Camera: ... , books, lesson plans and other information at the presentation pad.4.The professional visualizer software bring more vivid ... /WMVInterface USB2.0LightNatural and LEDPackage ContentsVisualizer, Presentation Pat, CD-Rom, USB2.0 cable, Users Manual (V520)Video Presentation Equipment/Video Conference ...