Features • Durable Aluminum Alloy Construction: Crafted from high-quality aluminum alloy, this ruler is wear-resistant and anti-oxidation, ensuring long-lasting performance in all your woodworking projects • Accurate Laser Engraved Scales: Featuring clear laser engraving, the metric scales provide precise measurements that are easy to read, enhancing your accuracy in every task • Ergonomically Polished Design: The finely polished surface offers a comfortable grip, allowing for extended use without discomfort during detailed marking and measuring sessions • Versatile 45/90 Degree Marking: Designed for three-dimensional marking, this tool is perfect for measuring and marking angles of 45 and 90 degrees, making it essential for any woodworking job • Professional and User-Friendly: With its intuitive design, this angle ruler is easy to use for both professionals and hobbyists, streamlining your woodworking tasks efficiently Features: 1、Made of aluminum alloy material, wear resistant, anti-oxidation and in use. 2、Clear laser engraving metric scales, accurate and easy to read. 3、Fine polishing , comfortable in hand. 4、Ideal for three dimensional marking, measuring of 45 and 90 degree. 5、Profional design, easy to use. Specification: Features: Made of aluminum alloy material, wear resistant, anti-oxidation and in use. Clear laser engraving metric scales, accurate and easy to read. Fine polishing , comfortable in hand. Ideal for three dimensional marking, measuring of 45 and 90 degree. Profional design, easy to use. Specification: Material: Aluminum alloy Optional color: Blue, Red Angle error: between0.2mm Length error: ±0.2mm Product size: 169*63*7m / 6.7*2.5*2.9in Package list: 1 * Multifunctional Angle Ruler Package List