Multi-Angle Adjustable: Built-in 45, 60, 75, 90, 105, 120 and 135 degree angle protractors, you can quickly and easily adjust to the exact angle you need, accurate and efficient. Ergonomic Design Handle: The orange ergonomic handle of this product is easy to use and not easy to slip; it is comfortable to hold, has good performance, saves time and effort, and can be used for a long time without hand fatigue. [Replaceable knives]: The special-shaped knives are made of high-quality steel, with high hardness, good toughness, strong shearing force, durability, and can be replaced; the angle of the object is sharp and smooth, and it will not be polished after cutting. Easy to Operate: The miter cutter has a built-in template for angle cutting. It cuts smoothly and cleanly. Incredibly accurate multi-angle miter knife perfect for 1/4 round cuts, any small miter operation or science projects. Wide Use: The trimming knife is not only used to cut plastic, wooden strips, plastic pipes or any plastic products, but also can cut any angular suitcases, branches, etc. It can be used for home decoration, making picture frames, daily work activities and even DIY project.