High-quality materials: The multi-angle measuring ruler is made of high-quality aluminum alloy, which is resistant to falling and durable. The aluminum alloy multi-angle measuring ruler is super wear-resistant and anti-rust. They can be used for a long time without worrying about corrosion, which ensures the durability of the multi-angle measuring ruler. Easy to use: a multi-function ruler with 3-hole positioning holes, the diameter of the 3-hole template is: 45mm/40mm/25mm, when using, just adjust the six metal knobs to the desired shape, and then lock it, Then install the ruler on the material that needs to be cut, you can quickly draw the size and cut, thereby saving valuable time and improving work efficiency and productivity. Laser engraving: The highly visible and precise laser etching scale is very wear-resistant and can be used for a long time without worrying about corrosion. Other rulers will not wear out due to long time scale. The digital ruler will always remain on the ruler, and there are two displays in metric and imperial systems, which are very suitable for precise angle measurement. Powerful function: The multi-angle measuring ruler can be freely deformed and used in a variety of ways. The multi-angle measuring ruler has 12 rulers and 12 metal knobs, which can be folded and adjusted freely, and can be placed in any shape you need, fast, convenient and accurate , To accurately help you measure the angle. There are many uses: any project you can think of is very suitable for woodworking, brick, tile, wood, glass, stone, laminate, construction and engineering projects and more! It is also the best choice for birthday gifts, gifts and other holiday gifts, fathers, boyfriends or people in need!