- Accurate Measurements: The ruler features a clearly engraved 0-300mm scale, ensuring precise measurements vital for engineering projects and educational purposes, making it an essential tool for accuracy. - Compact and Portable: Designed with convenience in mind, this foldable ruler easily collapses for compact storage. Its lightweight design allows you to carry it effortlessly in your backpack or briefcase, ensuring you always have it on hand. - Durable Aluminum Alloy: Constructed from high-quality aluminum alloy, this ruler is resistant to rust and wear, ensuring longevity and reliability for everyday use in various environments. - Versatile Usage: Ideal for students, engineers, and professionals, this ruler is perfect for a range of applications, including drafting, woodworking, and technical drawing. Whether in the classroom, workshop, or office, it meets diverse measurement needs. - Practical Applications: Use it for classroom assignments to ensure accuracy in projects, in engineering tasks for detailed specifications, or in crafting to achieve precise cuts and measurements. This ruler combines functionality, portability, and durability, making it a must-have tool for anyone requiring reliable measurements.