14cm precise size: The standard ruler length of 14cm is suitable for precise measurement and drawing of small workpieces, meeting the needs of woodworking and fine hand-made production 180° semicircular angle measurement: The semicircular design can easily measure angles from 0° to 180°, suitable for various angle measurement tasks stainless steel material: Made of stainless steel material, it has high strength and is not easy to rust, ensuring accuracy and durability in long-term use Clear scale design: The precise scale is clear and readable, not easy to wear, ensuring high efficiency and accuracy in long-term use Multi-purpose tool: Widely used in multiple fields such as woodworking, drawing, and measurement, it is an angle measurement tool to meet daily production and craft need, Manufacturer: VXDEFP