Need to review library books and rare documents that you can’t take home? The Portable Wirless Scanner is perfect for you! No need to photocopy or flat scan those fragile and expensive books. Just scan them and review at home! This will be an amazing gadget for students, researchers, academics and more! Study journals, books, periodicals and any document with your very own digital copy! Dimension: 255 mm x 31 mm x 30 mm. Up to 32 GB storage capacity. Powered by AA batteries(not included).