Use this desktop label maker to improve the productivity in your office. Connect the label maker to your PC or Mac to create labels with barcode, spreadsheet and database files. You can also disconnect the handheld label maker to take with you as needed. Enjoy quick access keys and plenty of fonts with fun text effects when using this DYMO label maker. Up to four printed lines fit on the compatible 1/2", 1/4", 3/4" or 3/8" tape. Power Source(s): Rechargeable Batteries (Included); Tape Size: 1/4"; 3/8"; 1/2"; 3/4"; Number of Printed Lines: 4; Printing Speed: 0.5"/Second.