Portable High Speed High-Definition USB Book Image Document Camera Scanner A4 Scanning Size for Classroom Office Library

With one CMOS image sensor, 5 megapixels and 2592 * 1944 resolution, giving you more clear scanning files. Adopts non-contact scanning technique and max. scan size is A4, which increasing types of documents or objects that can be scanned. High speed scanning, just click the mouse, then you can get the picture in about 1 second, very efficient. Supports OCR function(can recognize English & Chinese), which can convert image format into editable word format. Supports real-time image capturing and showing via the projector that connected to your computer, ideal for teaching show, product show,etc.