There's no software to install?just plug it into your PC or Mac, and you're ready to create great-looking labels as fast as you can type. Plus you can customize your labels using the fonts and graphics on your computer. The lightweight, compact LabelManager PnP label maker is ideal for labeling at your desk or on the go?and it runs on a lithium-ion battery that recharges over the USB connection. Uses 1/4", 3/8" and 1/2" DYMO D1 labels. Machine Width: 2 1/2"; Machine Depth: 5 1/2"; Machine Height: 5 3/8"; Power Source(s): Lithium-Ion Battery (Included).