Andoer Adjustable High Speed USB Book Image Document Dual Lens 10 pixel 2 pixel Max A3 Scanning Size with OCR Function for Classroom Office Library Bank

Dual lens design, 10 pixel main lens for documents or objects scanning, and 2 megapixel lens for . Adopts non scanning technique which increasing types of documents or objects that can be scanned. With adjustable height3039cm , and max. scanning size is A3extended or A4nonextended. High speed scanning, just click the , then you can get the picture in about 1 second, very efficient. Supports OCR functioncan recognize English Chinese, which can convert image fo