BMP51 Label Printer with Li-Ion Battery. The BMP®51 Label Printer has all the latest features for printing on the go: a large display screen, hassle-free media cartridges, fast print speed and more. Handheld label printer for creating multi-line labels to identify wires, panels, circuit boards and any other industrial items. QWERTY keyboard contains letters A to Z, numbers 0 to 9 and backlit LCD graphics display for easier labeling even in low-lit areas. Prints text in single color and in different text sizes ranging from 4 point to 103 point. Compatible with Brady BMP51 printer continuous tape cartridges to enable printing of various styles and widths.