Epson WorkForce Pro WF-M5299 Monochrome Printer Continuous System, Crystal print speed letter: 34 black ppm, Maximum Monthly Duty Cycle; Until 45,000 Pages, Automatic duplex; In letter and A4 size, Connectivity, USB, 2 trays, 250 Leaves the front and 80 leaves the back, Output tray capacity; 150 leaves