The all-in-one, monochrome duplex printer delivers high-quality laser output, feature-rich capabilities and reliability that is ideal for any small office or home office environment. It generates 28 black/white pages per minute with 600 x 600 dpi in copying and printing. The first print is out in 6 seconds. The first copy is out in 9 seconds. It produces up to 999 copies of an original in one copy job. Maximum print size is 8-1/2" x 14". Print modes include Watermark, Page Composer and Toner Saver. Built-in AirPrint compatibility allows you to print right from your mobile device. Connectivity also includes Ethernet and Hi-Speed USB. Super G3 modem (up to 33.6Kbps) with duplex faxing transmits a page in approximately 3 seconds with up to 200 x 400 dpi. The imageClass MF249dw laser printer also features a 512MB memory, four one-touch speed dials, up to 100 coded dials, SMB fax forwarding, 24-bit scanning, 250-sheet input tray and 50-sheet duplex auto document feeder.