Document Book Camera Scanner 8 -pixel HD High-Definition A3 Scanning Size with USB Port LED Light OCR Function Compatible with Windows for Classroom Office Library Bank Meeting,Excellent Image Quality:  Features an 8MP megapixel camera that offers astonishing high definition resolution for capturing tiniest details of images quality and images performance in your demonstrations.;Wide Application: max. scanning size is A3, can be used to scan various sizes of documents, including file, bill, ID card, passport and other documents of similar size. Widely used in office, classroom, library, bank, hospital, etc; can effectively improve our work efficiency.;Other Functions: Support reproduction archiving, ebook production, signature production, bar code recognition OCR recognition, network fax, DV video recording, etc. After being captured, images can be optimized by adjusting brightness, saturation, contrast, sharpness, etc.;Practical: With LED fill-in light with 3 level brightness, touching to adjust light you need; Easy to install and operate, novice can quickly learn to use it.;Useful Accessories: Comes with a USB cable for computer connection, convenient for you to use camera scanner better.