Avision AV110 Li-ion battery CIS 1200dpi Portable Compact Mobile Sheetfed Scanner 8.5 x 14 LED Instant On One Press Light Source: LED Scanning Speed: 8 ppm Max. Document Size: 8.5 X 14 USB Ports: Yes Power Requirements: Rechargeable 3.7V Li-ion battery (Included) Power Consumption: Operation: Operating Systems Supported: Win2K/XP/Vista/Win7/Win8 Dimensions: 11.6 X 3.2 X 1.6