The BRADY part 139814 is a versatile label maker that is perfect for creating professional labels. It comes with a rechargeable Li-Ion battery pack, ensuring that you can use it for extended periods without needing to constantly replace batteries. Additionally, it includes an AC adaptor/battery charger, allowing you to recharge the battery pack conveniently. The BMP51 Label Maker is a top-quality labeling solution that offers durability, efficiency, and convenience for all your labeling needs.