High-quality scans with virtually no warm-up time ReadyScan technology for improved productivity. With ReadyScan, the lighting is provided by LEDs instead of fluorescents, virtually eliminating warm-up times. The LED light source is also more efficient, so it uses less energy. 1200 x 2400 dpi resolution for great-looking images. The high resolution results in beautiful, rich images. The scanner supports up to 48-bit color, for accurate color across the spectrum. Also supports 16-bit grayscale imaging. Fast scanning up to 20 ppm for heavy workloads. The GT-1500 can cuts through your large scanning quickly, scanning up to 20 pages per minute (ppm). Auto document feeder makes multipage scanning a snap. A built-in automatic document feeder holds up to 40 sheets, making scanning multiple pages as easy as pressing a button or clicking a mouse. Versatile flatbed design. The 8.5in. x 11.7in. flatbed lets you scan bound documents, such as books and magazines, and even 3D objects. Compatible with Windows 2000/XP/Vista. Requires an available USB port. Backed by the manufacturer's 1-year limited warranty. Adheres to the EPA's Energy Star standards, to keep energy consumption and operating costs as low as possible. Energy Star compliant. Epson(R) WorkForce(TM) GT-1500 Documents Scanner is one of many Flatbed Scanners available through Office Depot. Made by Epson.