VuPoint PDS-ST510-VP Receipt Scanner Resolution: Standard Res.: 300x300dpi (default); High Res.: 600x600dpi Support microSD/microSDHC card up to 32GB (microSD/SDHC card not included) Approx. Scanner Photo SizeA5, 5R, 4R, 3R and smaller Approx. Scanning Width4.9" Rechargeable Lithium Polymer Battery