Professionals prefer LABELWORKS PX and the LW-PX300 A low-cost, compact wire-marking, bar-code and general-identification label printer for creating custom and compliant labels up to 3/4 (18 mm) wide. Identify wires and equipment, organize tool cribs and storage bins, tag assets and more. This portable, easy-to-use label maker offers extraordinary flexibility and durability at an affordable price. With the LW-PX300, you can print on a variety of materials such as magnetic tape, heat shrink tube and super strong adhesive tape. FREE Software…No licensing! 100% Manufacturers Lifetime Warranty!