This Brother MFC-L5850DW All-In-One Printer is a high-speed, wireless printer that can handle up to 42 pages per minute. It comes equipped with a variety of features including a scanner, copier, networkable capability, fax, and duplex printing. The printer is designed to work with a range of paper sizes including A4 and A6, and has a maximum resolution of 1200 x 1200 DPI.

Additionally, the printer has a memory capacity of 512 MB and supports various connectivity options such as USB 1.0/1.1, Ethernet (RJ-11 and RJ-45), and wireless. The Brother MFC-L5850DW is perfect for small to medium-sized businesses that require a reliable, high-volume printer.