[Easy to use]: The triangular ruler has a clear scale, and the back is equipped with a conversion table, which makes reading the measurement more convenient and faster[Excellent workmanship]: The triangular ruler adopts advanced technology. of baking varnish surface, which is anti-rust and wear-resistant. The ruler body is thicker and not easy to deform, and the right angle base is more stable[Humanized design]: Sharp corner design is smooth to prevent scratches and bumps[Features]: It has the features of frame angle, triangle, miter angle and protractor angle at the same time, and can also be used as a saw blade plotter and guide. It has a protractor scale from 0 to 90°.[Wide applications]: Suitable for woodworking projects, also suitable for hobbyists, home builders, makers and artists.Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.