High-efficiency dual-line marking: This floor marking machine can mark two parallel lines simultaneously from a standing position, reducing back pressure and speeding up tasks such as marking lines in warehouses or conference centers. Adjustable spacing and design: The handle is 80 cm high, and the spacing is adjustable from 4 cm to 28 cm. It can accommodate various tape measures up to 14 cm wide and is equipped with a pointer for precise alignment along chalk lines. Multi-functional circular attachment: Includes a retractable circular attachment for easy drawing of perfect circles, ideal for marking basketball courts, playgrounds, or hazardous areas. Adjustable size. Easy to use: Designed for single-person use, it uses two rolls of standard masking tape to quickly and accurately create clear, durable borders, thereby improving security in places such as hospitals or stadiums. Wide range of applications: Suitable for various locations such as parking lots, warehouses, and government buildings, it helps to mark restricted areas, speed-limited areas, and dangerous areas, thereby improving overall safety and organization.