General specifications for the Canon i-SENSYS MF-272dw A4 Wireless MONO 3-In-One (Print, Copy, Scan) printer in black Type of Machine Laser in monochrome Functions Available Print, duplicate, and scan Specifications for Printing Speed of Printing One-sided: Up to 29 parts per million (A4) Up to 18.5 ipm on both sides (A4) Method of Printing Laser beam printing in monochrome Up to 2400 equivalent x 600 dpi print resolution Approximate Warm-Up Time: 7.5 seconds