The LabelWriter 450 Series label maker rapidly handles all of your labeling and filing needs and nimbly prints postage. Printing 4-line address labels at an impressive 71 labels per minute, the LabelWriter 450 label and postage printer saves you serious time. Features Address FixerTM which automatically proofreads and corrects addresses from the USPS database. It connects directly to your PC or Mac, making it easy to print custom graphics, barcodes, address labels and more. You can even print directly from popular programs including Microsoft Word and the Mac Address Book. Plus, thermal printing technology eliminates the cost of ink and toner while the label printer's sleek, compact design makes it a great addition to every workplace. High-speed, hassle-free labeling and mailing solution for your busy office. Label Maker Type: Printer; Prints Barcodes: Yes; Prints Postage: Yes; Power Source(s): Adapter Power Cable (Included).