Multi Functional Design: Combines measuring, marking, and scribing functions in tool, reducing the need for frequent tool changes and boosting efficiency A must have for engineers and designers who require versatile instruments Strong Aluminum Construction: Made from aluminum alloy for Outstanding wear resistance and Eroison resistance, outlasting fragile rulers Perfect for Professional and enthusiasts who need long lasting tools Accuracy Measurement: Designed with Royal 45° / 90° scale markings to secure accurate measurements every time, eliminating errors common with traditional rulers Ideal for construction, woodworking, and other high Accuracy applications Clear & Readable Scales: Features highly visible markings that remain easy to read even in low light conditions, ensuring Stable in various lighting environments at construction Site Lightweight & Portable: Compact and lightweight design makes it easy to carry without adding extra bulk, ideal for outdoor work or users who need tools on the go, Manufacturer: KAHDGSS