Sturdy steel construction enables drawing straight lines, curves, and circles with adjustable width from 5-15cm and height from 70-80cm for versatile use without prior experience. High accuracy and precision ensure perfect marking for clear lines on new lawns or retouching existing sports fields, delivering professional results consistently. Easy to get started with the machine, allowing for quick and clear line creation with markers to facilitate longer and more efficient marking sessions. Convenient design features an adjustable push rod for smooth and accurate marking while standing to reduce physical strain and enhance work efficiency. Wide application suitable for various surfaces including parking lots, factory workshops, roads, warehouse storage areas, and sports fields like football, tennis, rugby, and cricket.