The HL-5470DW is a monochrome laser printer with built-in wireless and wired networking. It features reliable, fast printing at up to 40ppm and automatic duplex (two-sided) printing.Features Prints up to 40ppm Built-in wireless 802.11b/g/n and Ethernet network interfaces Automatic duplex (two-sided) printing Mobile device printing 300-sheet standard paper capacity, expandable Backlit LCD display allows for easy navigation and menu selection High-yield replacement toner cartridge available Toner Save mode for printing less critical business documents 128MB memory, upgradeable One year limited warranty