World"s Fastest Automatic Two-Sided Printer; up to 50% lower printing costs vs. color laser * 4-in-1 with Wi-Fi: Print / Copy / Scan / Fax * ISO Print Speeds: One-sided ISO print speeds of 16 ISO ppm (black) and 11 ISO ppm (color); Two-sided ISO print speeds of 9.2 ISO ppm (black) and 7.1 ISO ppm (color) * Wireless and Ethernet Network Ready; Instant-Drying Inks; Dual Paper Trays; Automatic Document Feeder * 580-sheet paper capacity, includes an 80-sheet rear-feed tray for alternative paper, envelopes, labels and card stock; Up to 20,000 pages duty cycle