Versatile Adjustment - You can change its shape according to your needs, just change the tightness of the pencil holder and nut to get different shapes to meet the demand. It can be locked and fixed after each adjustment to ensure accuracy. High Quality - It is made of high-quality aluminum alloy, the surface of which is anodic oxidation treated, which can help extend the service life of the product. Compact and easy to use - The size of the product is very small, the weight is also very light, you can put it directly in your pocket. Its unique shirt pants belt clip design makes it easy to carry and store. EASY TO USE: The scale of the woodworking linear arc scribing tool is clearly visible. You can draw parallel lines and arcs according to your ideas, which is very convenient to use. Wide Application - This is a multifunctional tool with more than 15 marking applications, including tiling and paving, stud walls, gables and panels, infill panels, shop fitting and built-in furniture.