Built for professional installers, this rugged label maker delivers fast, clear, and properly formatted labels for real-world jobs. With "hot keys" for wire/cable labeling and a pre-programmed symbol library, it simplifies labeling. Features a backlit two-line display, slip-resistant grip, and rubber bumper for durability. Uses industrial-strength labels and offers an automatic shut-off to save battery life. Powered by six AA batteries or a quick-charging lithium battery.