Material: Made of stainless steel, this angle protractor is designed to withstand harsh working environments, ensuring long-lasting durability, accurate angle measurement, and geometric precision. Portable Design: Compact and easy to carry, this angle protractor is ideal for construction and DIY projects, as a mathematical ruler, right-angle ruler, or carpenter's tool. Robust Material: Made of stainless steel, this angle ruler is designed to withstand harsh conditions, offering long-lasting durability. It is a measuring ruler and multifunctional tool. Helpful Design: The protractor's edges improve reading accuracy, minimizing measurement errors. It is a horizontal angle ruler and a multifunctional angle measuring tool. Versatile Application: Suitable for woodworking, construction, and mechanical manufacturing, this tool improves work efficiency in various applications. It is a measuring tool and angle ruler.