Avision MiWand 2. Maximum scan size: 216 x 356 mm, Scanner type: flatbed, Optical scanning resolution: 600 x 600 DPI. Standard interfaces: USB 2.0. Bundled software: NewSoft, PageManage. Width: 41 mm, Depth: 258 mm, Height: 34 mm. Power consumption (typical): 1.2 W, Power supply type: battery, Battery type: AA