DSmobile 600 Portable Scanner. Easily scan and save photos receipts school papers business cards and more. Scans black or white & color documents. Scans documents up to 8.5" x 14" legal size. Powered thru the included USB cable?no battery or wall outlet required. Includes Dsmobile SCAN II software to save documents as Adobe Acrobat JPG or TIFF format files. Scans at up to 5 Pages/min (Blk/Wht). Optical resolution at up to 600 dpi. Compact and lightweight at 12.2 oz. and 11" wide. Fits conveniently in your briefcase alongside laptop.