CONVENIENT DESIGN: The hand-pushed line marking machine can mark lines smoothly and accurately. The push rod is adjustable. You don't to bend down when using the line marking machine. You can work while standing, which reduces physical exertion and improves work efficiency STURDY MATERIAL: The Road Surface Marking Applicator is made of steel and can draw straight lines, curves and circles. The line width can be adjusted between 5-15cm FASTER MARKING: The product is lightweight and equipped with rollers and ergonomically designed handles, which can easily draw accurate straight lines the field EASY TO GET STARTED: When using the line marking machine, you can mark longer lines per minute. This line marker allows you to create lines quickly, clearly and easily with markers The applicator has a durable yet straightforward design that allows you to apply fast and accurate line marking paint to mark car parks, factories, sports pitches, and more.