High Precision Laser Engraved Scale: Crafted from premium anodized aluminum, ensuring durability for lifetime use. Scale ruler features multiple scales for versatile applications, meeting the needs of discerning engineers Smooth & Comfortable Operation: Designed with precise markings and smooth edges to prevent hand injuries. Enjoy clear readings and accurate measurements with ease Versatile Design: This metric scale ruler offers 6 commonly used scales including Large: 1:100,1:200, 1:250,1:300, 1:400, 1:500 scales. Dual-sided markings allow for seamless measurement from either direction Portable & Durable: Compact at 30 cm in length, this sturdy and lightweight triangular ruler is convenient for on-the-go use and storage. Perfect for engineers, professors, hobbyists, and manufacturers Superior Accuracy: Upgraded triangular ruler with high precision, ideal for achieving the exact measurements required for your projects. A must-have tool for professionals seeking quality results Color: Black, Blue, Pink

Package including: Triangular Scale Ruler: 1:100，1:200， 1:250，1:300， 1:400， 1:500 scales

* Aluminum alloy triangle ruler:
Laser engraving for drawing, building design and renovation in inches and centimeters!

* Designed for the most outstanding professionals:
This ruler meets all the basic standards for fine engineers. Precision laser engraving ensures high accuracy.

* Sleek and seamless:
This ruler has clear markings that can be measured accurately without straining your eyes. Its user-friendly design ensures easy operation, making drawings and measuring breezes.

* Change your drawing and design experience with aluminum triangle rulers -
The ultimate geometric ruler in the pursuit of excellence by professionals.
Order you today and take your project to a new level!