Educational institutions often use document cameras as a visual aid in order to improve the quality of classroom, and create a more engaged and interested class and help them to learn more, also it save the time of paste material to the whiteboard. IQView is currently the most functional document camera in the market right now. Their innovative features, such as the ability to move objects, remote control, the true magnification of small objects, larger capture area, video capture , an extremely flexible rotating arm and pivot of virtually any position. IQ document projector is established under the conditions of use in the classroom, teachers need more flexible and creative.Document cameras allow teachers display any kind of content through its cameras and the optical lens, available to zoom in to the maximum of 10 times its normal magnification.Using this feature, the teacher would give it greater angle display for small objects.The another important feature is that it has a