4-in-1. Monochrome printing up to 40 ppm. 1200 x 1200 resolution. 50-page auto document feeder. Two-sided printing. 250-sheet paper tray. 33.6 Kbps fax modem with 316 auto dial locations. 25-400% copier. 1200 x 1200 ppi colour scanner. PC-Fax. 50,000-page monthy duty cycle. Wireless, Ethernet and USB connectivity. 19.5 x 16.8 x 19.1 in. Sold by each.