- Precise Measurement: The clearly engraved 0-300 mm scale ensures accurate measurements, making it an ideal tool for engineering and educational applications. - Convenient Foldable Design: Easily folds for compact storage, allowing you to carry it effortlessly in your bag or pocket. - Durable Aluminum Alloy: Constructed from aluminum alloy, this ruler is resistant to rust and designed for everyday use, ensuring longevity and reliability. - Versatile Usage: Perfect for students, engineers, and professionals requiring dependable measurements in various settings, such as classrooms, workshops, and fieldwork. - Practical Applications: Use it for drafting, technical drawings, or precise measurements in projects, ensuring you have the right tool for any task. - Essential Tool: Whether you're in school or working on engineering projects, this ruler is essential for achieving accuracy and efficiency in your work.