Fangrui Product Details Product Material:this Ruler Is Made Of High-quality Aluminum Alloy Material, And The Has Been Anodized, Making It Harder And Wear-, With Good Insulation Performance And Long Service Life. Product Features:the Ruler Is Precision Machined By Cnc And Has High-precision Scales. It Can Be Used As A Woodworking Measuring Tool And Square Ruler. It Is Simple To Operate And Has Common Functions For Woodworking Such As Length Measurement, 45/90 Degree Angle Measurement, Correction, Marking The Center Of A Circle And The Center Line Of A Circle. Versatile Application:suitable For Diyers, Engineers, Carpenters, And Decorators. It Is An Essential Measuring Tool For Workers In The Wood Industry. It Is Suitable For Round Materials, Three-dimensional Workpieces, Square Wood, Pipes, Etc. If Someone Around You Is Keen On Diy, This Multifunctional Measuring Ruler Be The Gift. Please Note: The Physical Slightly Color Difference Or Difference, Does Not Affect The Use, Please Do Not Mind, Thank You! Material: Aluminum A