Brother Wireless Mobile Color Page Scanner, DS-920DW, Wi-Fi Transfer, Fast Scanning Speeds, Compact and Lightweight WIRELESS MOBILE PAGE SCANNING: The Brother DS920W is a wireless mobile color scanner that offers multiple connectivity options. WI-FI TRANSFER SCANNED DOCUMENTS: The DS-920W mobile scanner can wirelessly send scanned documents to your computer or mobile device(1). COMPACT & LIGHTWEIGHT: The DS-920W has a sleek design, measuring 12.5 long and weighing just over 1 pound. PRECISION SCANNING: The Brother DS-920W Mobile Color Page Scanner can produce black & white or color scans up to 600  600 dpi resolution. MULTIPLE POWER SOURCES: The Brother Wi-Fi mobile scanner is powered by a rechargeable Li-ion battery or a USB cable.