Exclusive Hot Keys Pre-Programmed symbol library Save more than 100 customized labels Smart on-screen alerts Large two-line display Automatic shut-off Prints on Rhino industrial-strength labels Prints Code 39 and Code 128 bar codes Slip-resistant, built-in rubber bumper Lithium-Ion battery for longer battery life” Uses 6 mm, 9 mm, 12 mm, 19 mm Dymo D1 and Rhino labels