The Brother DS-920DW mobile scanner is perfect for the mobile professional who needs a powerful scanner that will slide right into a briefcase or business bag. It's ideal for capturing two-sided business documents, as well as receipts, business cards, embossed plastic cards, invoices, photographs, and more. It can operate completely wirelessly thanks to the Wi-Fi interface and included rechargeable Lithium-Ion battery, enabling Wi-Fi transfer of scanned documents to computers and mobile devices‡;. It scans at up to 1200x1200 dpi resolution (interpolated) and 600x600 dpi (optical), with fast color and black scan speeds of up to 8ppm, 5ppm duplex‡;. Its small size, flexible USB or battery power, and valuable suite of scanning software make it a great fit for home offices and desks with limited space, too! Main Features Fast Scan Speeds. Scans single-sided materials at up to 8ppm, up to 5ppm duplex, in both color and black/white‡. Powered via Rechargeable Li-ion Battery or USB cable. Both included. Wi-Fi Transfer Scanned Documents. Wirelessly send scanned documents to your computer or mobile device‡. High-Precision Scanning. Up to 600 x 600 dpi optical resolution. Single-Pass Duplex. Scans two-sided materials in a single pass. SD Media Card Support. Plus a 4GB SD memory card included. Wide Compatibility. Windows, Mac®, and Linux® compatible‡. Bundled with a Valuable Software Suite. Including desktop document and business card management, OCR, and receipt management programs‡. Versatile Media Handling. Easily scans documents, photos, receipts, business and plastic cards, and more - from business card size up to 8.5"(W) x 32"(L). Receipt Management Software. Includes BR-Receipts‡, offering organization of scanned receipts and data exporting to Quicken® and QuickBooks®.