1. Straight line and arc dual-purpose: the scriber features a stainless steel roller and can be used for drawing both straight lines and circles. 2. Capable of drawing parallel lines and equidistant arcs; retractable design with an adjustable range of 0120 mm. 3. Constructed with an aluminum alloy body, brass nut, and stainless steel ruler for high hardness, durability, and resistance to rust. 4. Equipped with a high-precision scale for accurate marking. 5. The dual-function scriber allows versatile use for both straight line and arc marking. Line drawing range: approximately 0120 mm Color: As shown in image Material: Aluminum alloy Package Contents: 1 x Woodworking scriber 2 x Pencils Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error allowance is 13 cm.