Create a more efficient and productive workplace. Connect it to your PC or Mac and use DYMO Label Software to design labels on your computer screen, with barcodes, logos or graphics—or to print batches of labels from text in spreadsheet or database files. Disconnected from your computer, LabelManager 420P label maker is a portable labeling powerhouse—with an improved user interface, quick access keys and plenty of fonts and text effects. Plus it runs on a rechargeable Lithium-ion battery, so you're always ready to label. Tape Size: 1/2";1/4";3/4";3/8"; Number of Printed Lines: 4.