Interface   USB 2.0 Technology   Color CCD image sensor Hardware Resolution   7200 x 7200 dpi Dmax   3.3 Max. scanning area   36.8 x 25.4 mm (1.45 "x 1") * Preview Speed   Approx. 10 sec** Scan Speed   Approx. 48 sec (3600 dpi)*** Color Depth   48 bit/pixel Illuminated Slide Viewer size   38 x 38 mm Net Weight   Approx. 1.35 kg / 2.97 lb (scanner only) Dimensions (D x W x H)   272 x 120 x 119 mm (scanner only) Scan Mode   Single Pass Lamp   Cold Cathode Film Holder   Mounted slides, up to 4 slides Filmstrip, up to 6 frames Regulatory Certificates   CE, FCC, UL/cUL, TUV       System Requirements***   IBM Compatible PC, with Pentium II or faster CPU     CD-ROM Driver     One available USB Port     128 MB RAM (256MB recommended)     160 MB free HDD space (300 MB recommended)     High Color graphic card (VGA or higher)     Microsoft Windows XP / 2000 / Vista / 7 (starting from 2007-07)     * Negative ** Transparency, calibration time not included. *** Negative in True Colour (24 bit) Mode, calibration time included. **** Please note this is minimum requirement only. It is HIGHLY RECOMMENDED to use a higher performance computer.