The LabelManager 420P, a portable high-performance label maker, voted #1 label maker by Wirecutter, features a convenient long-lasting rechargeable battery pack, a large backlit display and a user interface with quick access to keys, fonts, and text effects. Connect the label maker to your PC and Mac* and use free DYMO software to print barcodes or customize labels with your own fonts, logos and graphics. Plus, store up to 15 frequently-used labels for quick access and efficient printing. *Compatible with Windows 7 or later and Mac OS X v10.8 or later. Microsoft and Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. Mac and OS X are trademarks of Apple Inc., registered in the U.S. and other countries.