Features: 16MB Memory stores up to 500 pages for Out-of-Paper Reception and Memory Transmission 33.6K bps Fax Modem Up to 20-Page Auto Document Feed Front loading, 250-Sheet Paper Tray capacity Convenience Copying at up to 15 cpm, plus enlargement, reduction, 2-in-1 and 4-in-1 layouts Dual Access capability for scanning faxes into memory while the unit is busy sending or receiving Built-in Full Speed USB 2.0 Interface for future printing capability Up to 15ppm print speed Up to 1200 x 600 dpi resolution High-Speed 33.6K bps Super G3 Fax Modem, transmits as fast as 3 sec.pg. 16MB Memory stores up to 600 pages Secure Mode with passwordcontrolled access Document Memory Back-up for up to 4 days