Multi-angle measurement function: It has four commonly used angles of 22.5°,45°,67.5°,and 90°,which can meet various woodworking,measurement and marking needs and improve work accuracy Accurate woodworking angle ruler: Designed specifically for woodworking,with precise scales and angles,it helps users to measure and cut accurately, that each angle is ly aligned Metric scale ruler: It provides clear metric scales,suitable for measurement of various metric systems,and facilitates users to make accurate length and angle markings Highly material: It uses high-strength materials to that the tool is wear-resistant and in long-term use,not easy to deform,and adapts to various working environments and challenges Multifunctional woodworking auxiliary tools: It is not only suitable for woodworking,but also can be used for measurement and marking in other fields,such as construction,DIY projects,etc.,with a wide range of applicability