1、ALUMINUM ALLOY MATERIAL: Made of premium aluminum alloy material, with good strength and low deformation. Wear resistant, rust resistant, and durable. The woodworking ruler has a reasonable structure and is easy to use. 2、CLEAR READING: The ruler adopts laser engraving technology, which makes the scale very clear, easy to read, and easy to operate. 3、LIGHTWEIGHT AND PRACTICAL: The craftsmanship is exquisite, and the lightweight and practical woodworking ruler can support woodworking lines. 4、SCOPE OF APPLICATION: Often used for woodworking work, the ruler is also important when you make furniture yourself. Accurately measure sizes, obtain correct right angles, and install more tightly. 5、WITH WRENCH FOR USE: The overall size is 300mm, equipped with a wrench, which is convenient for you to install and use.