1. Perfect Circle Set - The circle attachment makes perfect circles easy to achieve. - The telescoping tube of the line marking machine allows adjustments to your desired dimensions. - The line marking machine can mark straight lines, semicircles, and circles with a radius of up to 7 m. 2. Versatile applications - The ground tape applicator is designed for efficiency. - With this line marking tool for the placement marking set you can easily draw basketball court lines, boundary lines, police lines, parking lot lines, and playground lines. 3. Easy to use - After receiving the product, simply mount the wheels. - Place the tape and use the circle marking tool to draw the desired shape effortlessly. 4. Adjustable spacing - When using 1 cm wide tape, the spacing can be adjusted from 4 to 18 cm. - When using 2 cm wide tape, the spacing can be adjusted from 4 to 16 cm. - A single tape roll with a width up to 8 cm can be used.