Optical Resolution 900 dpi</br>Easily Scan?? archive and organize files and save them onto a microSD/microSDHC memory card</br>Supports microSD/microSDHC memory card up to 32GB required not included sold separately</br>4 x AA batteries (included)</br>8.5"x (Scanning length) up to 90" JPEG and PDF format</br></br>Product Description</br></br>Vupoint Magic InstaScan Handheld Scanner PDS-ST420-VP Business Card Scanners</br><br/>http://www.amazon.com/gp/product/B00EAY179UU