The imageCLASS MF249dw supports host-based UFR II LT and PCL 5e/6 languages to provide printing versatility. You can also send scanned documents and forward received faxes through email or file server. With ID Card Copy, you can easily create copies of identification cards or other small documents on a single page.With the front-loading 250-sheet paper cassette, 50-sheet duplex automatic document feeder and 1-sheet multipurpose tray, your paper handling requirements are covered6.The imageCLASS MF249dw uses approximately 2 watts of energy in wireless, Energy Saver Mode, helping you save money on energy costs. The Single Cartridge System combines the toner and drum into 1 unit, making replacement of cartridges simple. This machine uses Canon GENUINE Toner, Cartridge 137.