This DYMO 1000 Electronic Label Maker is a convenient and efficient tool for all your labeling needs. It is battery operated and comes with an AC adapter for uninterrupted usage. The maker has been tested and is in good working order. The label maker is designed for ease of use and comes with a range of features that make it perfect for labeling files, folders, envelopes, and more. The DYMO 1000 is a reliable and durable label maker that will make your labeling tasks quick and easy.