Document Camera, Industrial Camera, Monitor manufacturer / supplier in China, offering 8MP Optical Zoom Document Camera with 100X Magnification Foldable Design 3-Level LED Light for Teaching Conference Live Streaming, High Resolution 8 Megapixel Optical Lens Document Camera for School Education Online Learning Lecture Presentation, 8MP Optical Zoom Document Camera Visualizer for Teachers Classroom Use Education Training Material Display Magnification and so on.