the epson workforce ds-7500n will deal quickly and efficiently with large batch of documents. this scanner provides efficient and seamless scanning. it is equipped with an automatic document feeder (adf) with a capacity of 100 sheets and can scan up to 40 pages or 80 images per minute. it also supports single-phase duplex scanning and two-sheet delivery detection.scanner type: flattemplate format: a4, a5, a6, b5, letter, legal, executivescanning resolution [dpi]: 1200color depth [bits]: 48interface: usb 2.0 type b, ethernet (ipv6 support)dimensions [w x h x d mm]: 495 x 217 x 360weight [kg]: 10.28supported os: mac os, vista, windows 7, xpscope of delivery: main unit, epson network interface panel, ac adapter, installation instructions, software (cd), usb cable, warranty documentadditional information: automatic feed (100-sheet paper tray)warranty: 2 years