Features: Multifunctional Combination Tool Card integrates a protractor, ruler, and angled measurer in steel, perfect for precise engineering, DIYs projects, and educational applications. High visibility etcheds markings and corrosionresistant stainless steel construction ensures longlasting accuracy across woodworking, technical drawing, and workshop environments. Essential for architects verifying angled, student completing geometry assignments, and craftsmen requiring portable measurement. Optimized for construction site angled verification, classroom math demonstrations, and home improvement projects demanding multi tool precisions. Engineered with etcheds duals scale graduations (cm/inch) and reinforced edges, this pocket sized measuring tool withstands daily wears while maintaining calibration integrity. Specifications: Component: Stainless steel. Size: 9.2x6cm. Weight: 30g. Color: black, silver. Package Includes: Multifunctional combination tool card protractor ruler x 1pc note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.