Rugged and Durable: The paint tape applicator's main body is made of robust stainless steel. The pressure roller is made of rubber, ensuring reliability and wear resistance. The hinge mechanism is equipped with multiple industrial-grade bearings and features a unique design. [Straight Lines or Circles] With our smudge tool, you can easily draw straight lines or precise circular marks. The included circle attachment ensures you draw consistent, accurate curves every time. Drawing perfect circles is a breeze with the circle attachment! [Adjustable Spacing] This tape marker offers adjustable spacing to accommodate tape of varying widths. The spacing is adjustable between 1.18 inches and 5.9 inches (3-15 cm). Furthermore, it can accommodate tape rolls up to 5 cm wide. Easy to Use: This parking lot marking machine is designed to be simple and easy to use. After receiving the parking lot marking machine, simply install the wheels and use the circular drawing tool to easily draw the desired shapes. [Wide Range of Applications] Best suited for asphalt or concrete driveways, floors, sports fields, parking lots, airport expressways, playgrounds, communities, commercial areas and other markings.