1. Multi functional design, Easy Line Drawing: Can draw straight and circular lines to meet various woodworking needs. Easy drawing of arcs: Adjust the distance between the marking pen tip and the positioning device according to the desired radius of the circle or arc. Replace accessories and draw circles of different sizes: By adjusting the distance between the marking pen tip and the positioning device, circles of different sizes can be drawn. 2. High precision positioning, Accurate positioning: Adjust the knob to set the distance between the marking pen tip and the positioning device, ensuring the accuracy of the marking. 3. High quality materials, High quality aluminum alloy: The tool is made of high-quality aluminum alloy material, which is lightweight and sturdy. Waterproof baked paint surface: The baked paint process balances aesthetics and practicality, and is waterproof and rust proof. 4. Easy to operate, Easy to operate: Adjust the knob to set the desired parallel distance and complete the drawing of parallel lines. 5. Clear scale, Clear Scale: Metric scale, convenient for users to make precise measurements. Parallel Compass Line Drawing Tool Woodworking Straight/arc Dual Use Scriber Multi-functional Depth Measuring and Marking Ruler Six core advantages, Easy to operate: easy to pick up, no need for complex operations. Accurate positioning: Ensure the accuracy of marking. High quality spray paint: waterproof, rust proof, beautiful and durable. High quality aluminum alloy: lightweight, sturdy, and durable. Clear scale: convenient for precise measurement. Multi functional: Suitable for various marking needs. Color: Red Material: Aluminum Alloy Package Contents: 1 * Parallel Compass Line Drawing Tool set