Durable steel casting construction ensures accurate line marking for straight lines, curves, and circles, with adjustable line width (5-15 cm) and height (70-80 cm) for user convenience. Easy to operate, no prior experience needed. Built with wear-resistant materials and shock-proof wheels for enhanced durability. Features guide marks for easy alignment and comfortable, robust handles, ideal for hard surfaces like asphalt and concrete. Effortless use with a hand-push design, including two wheels for smooth, precise line marking. Adjustable push rod reduces physical strain by allowing comfortable operation without bending down, boosting productivity. Versatile two-wheel applicator suitable for various surfaces, both indoors and outdoors. Perfect for roads, factories, garages, parking lots, driveways, schools, sports fields, and industrial settings. With its robust and durable structure, it is easy to move and adjust, making it suitable for professional construction or routine maintenance, thus enhancing the safety and convenience of line marking operations.