Brother - BRTFAX2840 High-speed laser fax offers fast fax transmission, high-quality laser output and convenient, high-quality copying with 21 black/white pages per minute. You can use it for both fax and voice calls on the same telephone line and even connect an external answering machine. 33.6Kbps Super G3 fax modem allows fast fax communication with approximately 2.5 seconds per page and offers a memory up to 400 pages. 20-page auto document feed lets you fax and copy multiple pages up to legal-size. To save you more time, IntelliFAX-2840 laser fax lets you automatically send the same fax message to more than one fax number (up to 272 broadcasting locations) or scan a fax into memory while another fax is being sent or received (dual access). Help keep your operating costs low by using the optional high-capacity replacement toner (sold separately). Compact energy-efficient fax also features a 16MB memory, 250-sheet input tray (front-loading) and copy scaling from 25 to 400 percent. Energy Star qualified.