VuPoint PDS-ST470E-VP Compact Portable Wand IV Scanner with 1.5" Color Viewfinder (Emerald) Save files onto a microSD/microSDHC memory card up to 32GB. Approx. 1.5" Class color LCD panel to preview scans 1050 DPI for high resolution scans 8.5" x (Scanning length) up to 125" Uses rechargeable Lithium Polymer battery