Premium aluminum material: Made of hard and wear-resistant aluminum, with high hardness and not easy to break or rust, suitable for long time use. Improves working efficiency: helps you determine the cutting angle more quickly and more precisely, eliminating the need for repeated measurements and saving a lot of time. Easy to use: This table saw gauge is easy to use, all you need to do is adjust it to a suitable angle and then lock it, saving time and effort, very convenient for woodworking. Multiple angles to measure: Function with multiple angle stops for precise incremental control, and the pivot section can be locked at any angle, giving you extreme miter precision so you can get the job done. Customer Service: We, the sincere seller, promise to provide you with a refund or 100% replacement service, any questions about the product, please feel free to contact us at any time.