Sewell Smart Portable Scanner, Built-in Rechargeable Battery (600 DPI) Scan documents, photos, newspaper articles, magazine articles, letters, recipes, any reading materials and much more and save them on a microSD card 600 DPI or 300 DPI - (Scanning width) 8.27" (Scanning length) up to 50" Lightweight and portable,carry it with you anywhere Built in Power with USB Charge or AA batteries