DESC: duplex versatility1-to-2 sided printing copying & receiving faxes prints & copies in black & white at a speed of up to 23 pages per min quick first-print provides first copy time of approximately 9 sec efficient energy-saving modeapproximately 3w of energy used up to 35-sheet automatic document feeder up to 9600 dpi color scanning 33.6 kbps super g3 fax usb 2.0 hi-speed for optimal performance 250-sheet front-loading paper cassette single cartridge system canon generation green energy star qualified