[VERSATILE ADJUSTMENT]: You can change the shape according to your needs by adjusting the tightness of the pencil holder and nut to achieve different configurations. It can be locked and fixed after each adjustment for precision accuracy. [HIGH QUALITY]: Made of high-quality aluminum alloy with an anodized surface treatment, helping to extend the service life of the product. [EASY TO USE]: The scale on this woodworking linear arc scriber tool is clearly visible. You can draw parallel lines and arcs easily, making it convenient to operate. The compact size and lightweight design allow it to be carried in your pocket. The built-in belt clip enables easy portability and storage. [WIDE APPLICATION]: This multi-function tool supports over 15 marking applications, including tiling, paving, stud walls, gables, paneling, in-fill panels, shop fitting, and built-in furniture. Size: 1.38 x 1.2 x 6 inches Color: Black Material: Plastic Package Contents: 1 x Scribing Ruler Contour, 1 x Pencil Note: Light and display settings may cause slight variations in color. Measurement error is +/- 1-3 cm.