laser printer, fax, scanner, and digital copier all-in-one duty cycle - 50000 pages per month supports pcl 5e/6 ,ufrii and postscript3 laser copy quality (17 cpm, 600 x 600 dpi) auto duplexing as a standard for easy double sided printing and copying toner gauge function high print resolution (17 ppm1, 600 x 600 dpi / up to 9600 x 600 dpi enhanc 384mb sdram canon's unque all-in-one cartridge low power consumption - only 1.2 watts in standby ccd colour scanning at 1200 x 2400 dpi electronic collating and 2-on-1 copy feature to fit two originals onto one huge fax memory of up to 250 pages to ensure there are no lost messages. 50-page automatic document feeder (adf) for fast unattended copying, double sided copying and faxing. send lite function which enables you to scan directly to usb, fax, email or network folders.