Highlighting Basic Performance -- BK50 boasts a 10 mega-pixels camera, scanning differents documents within A4 size, recording vedio and LED fill-in light. Practical Functions -- support PDF format export, automatic correction, intelligent cutting, intelligent pagination and merging, code recognition, image quality compression, watermark setting and so on. More Functions -- after being captured, the images can be optimized by adjusting the brightness, saturation, contrast, sharpness, etc. User Friendly Design -- the document scanner is collapsible and portable; as carefully designed, easy for users to install and operate related software. Wide Application -- the max. scanning size is A4, 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., Manufacturer: CFWWSAQ