Feature:1. [Three in One Design] With functions such as measurement, calibration, and marking, suitable for any three dimensional object, such as wood, marble, metal pipes, etc.2. [Locating Pin] With positioning pin, this woodworking square can slide tightly against the wooden block, ensuring stability and accuracy for your woodworking project.3. [Multi Angle Drawing] The positioning pin can be easily disassembled and repositioned, ensuring easy drawing of different angles.4. [Aluminum Alloy Made] This 3D multi angle measuring ruler is made of premium aluminum alloy, which is sturdy, lightweight, and highly stable.5. [Clear Scale] The woodworking square protractor adopts advanced carving technology, offering clear metric scales that do not fade and are easy to read.Specification:Item Type: 3D Multi Angle Measuring RulerMaterial: Aluminum AlloyFeature: Green, Metric System.Package List:1 x Woodworking Square1 x Square Ruler1 x Positioning Pin1 x Wrench2 x Screws