1. CLEAR EASY TO READ: The woodworking scale is professionally laserprinted with a red background and white markings. Clear and easytoread markings allow effortless drawing of circles of various sizes, ensuring accurate and professional results. 2. Woodworking Compass Scriber Dimension: The Woodworking Compass Scriber features an adjustable metric arc drawing ruler with a minimum circle radius of 36.5' and a maximum circle radius of 300 degrees. The extended scribe circle ruler measures 550mm, catering to diverse drawing needs. 3. The clear and precise woodworking scale is laserprinted with professional markings, featuring white text on a red background for enhanced readability, making it effortless to draw circles of different sizes. 4. CORROSION RESISTANT: Crafted from aluminum alloy, this woodworking compass scriber is corrosion and rustresistant. The CNCanodized red finish not only enhances durability but also provides a comfortable grip, making it ideal for longterm use.