1、Innovative Measuring Tool: This rafter square tool features an innovative design that allows you to easily and accurately measure the angles and layouts of engineering and woodworking projects, meeting your diverse needs. 2、Sturdy and Practical: This triangular ruler is made of acrylic material, which has excellent durability and wear resistance, with a long service life. Smooth finish and accurate markings make measurement simple and accurate. 3、Multifunctional Tool: Whether it is measuring angles, marking layouts, or determining vertical and horizontal readings, this triangular ruler can provide you with assistance. Featuring high visibility markers for efficient measuring and layout. 4、Convenient to Use: This woodworking layout tool adopts ergonomic design, with compact size and clear resolution, ensuring ease of use and accuracy, convenient storage and carrying, suitable for various work scenarios. 5、Accurate Measurement: This tool is specifically designed to meet the needs of carpenters and engineers, with meticulous craftsmanship to achieve high accuracy and ensure efficiency in every measurement and layout.