This line marker transforms any flat surface into a professional basketball court. It includes a specialized circular drawing kit for perfect three-point lines and free-throw hoops, making court setup effortless. Adjust double-line spacing from 1.2 to 5.9 inches and height up to 31.5 inches for comfortable standing operation, eliminating back pain caused by bending over during marking tasks. The unique positioning pin design ensures precise straight lines, curves, and arcs, enabling quick, easy, and accurate marking of court lines and other items of any size. Made with robust stainless steel and high-quality rubber pressure reels, these reels are durable, offer strong grip, and are wear-resistant, keeping your line in good condition for long-term use. This multi-functional manual floor tape applicator works on tile, asphalt, concrete, and epoxy floors, perfect for basketball courts, parking lots, warehouses, and similar locations.