PLUSTEK SCANNER OPTICFILM 120 [120] Image Sensor: CCD, Light Source: LED Hardware Resolution:, - Maximum Input 10600 dpi, Maximum Output 5300 dpi Scan Modes:, - Color: 48-bit input, 24/48-bit output, - Grayscale: 16-bit input, 8/16-bit output Dynamic Range: 4.01, (with SilverFast Multi-Exposure®/ according to ISO 21550:2004), Infrared: Built-in, Scanning Area (W x L): 60 mm x 120 mm, IT8 Target: Included for color accuracy, Power Supply: 24 Vdc / 0.75 A, Interface: USB 2.0, Net Weight: Approx. 5.7 Kgs, Dimensions : 210 x 374 x 189 mm, Operating System:, Windows XP / Vista / 7 / 8, Intel-based Mac OS X 10.5 / 10.6 / 10.7 / 10.8 Hardware Requirements: Windows PC, 2 GHz Processor or faster, 2 GB RAM main memory (4 GB RAM recommended), 10 GB free space on hard disk drive, DVD drive or internet connection Mac, 2 GHz Processor or faster (INTEL based processor, NO PowerPC ), 2 GB RAM main memory (4 GB RAM recommended), 10 GB free space on hard disk drive, DVD drive or internet connection