Features High Quality Stainless Steel Material: The ruler body is constructed from durable stainless steel, ensuring resistance to rust and deformation, for long-lasting performance. Precision Manufacturing Tool: Ideal for precision manufacturing in microprocessing, laser techniques, and various other fields, offering versatility and accuracy in measurements. Wear-Resistant Accurate Scales: Features clear and precise scales, ensuring readability and precise measurements for enhanced precision in various applications. Movable Bubble Level: Equipped with a movable bubble level, allowing for easy and accurate measurements at 45 and 90 degrees, enhancing convenience and accuracy in use. Versatile Application: Suitable for measuring, marking, woodworking, and a wide range of other applications, providing a versatile and essential tool for various tasks. Precision Measuring Made Easy Experience effortless precision measuring with the yunyi 300mm Adjustable Stainless Steel Square Angle Ruler. Crafted from high-quality stainless steel, this ruler offers exceptional durability and resistance to rust and deformation. Its wear-resistant scales and clear fonts ensure accurate measurements for professional microprocessing and woodworking applications. The added movable bubble level simplifies precise measurements at 45/90 degrees, making it an essential tool for your toolbox. Package List