Dual-Function Design. This precisely guided adjustable angle protractor combines an etched linear scale and an angle measurement tool in one compact unit. The integrated ruler provides accurate length measurements up to 10 cm, while the protractor measures angles from 0 to 180 degrees with high precision. Ideal for professionals who need both linear and angular measurements in woodworking or engineering projects. Adjustable and Precise. Robust adjustable arms with wing nuts allow secure angle locking. The stainless steel construction delivers reliable measurements every time. A smooth adjustment mechanism enables easy positioning, while the clear markings ensure exact readings. Ideal for construction projects and educational use for technical drawings where precision matters most. Multi-Purpose Tool. Built for durability, this oxidation-resistant tool withstands daily use in workshops and on sites. Its versatile design makes it suitable for engineers, architects, artists, and students. Use it to draft blueprints, measure angles in woodworking, or create precise architectural drawings with confidence. Professional-Grade Accuracy. High-contrast angle markings and a sturdy stainless steel build provide consistent professional-level accuracy. Whether you are marking angles for carpentry, creating technical illustrations, or teaching geometry concepts, this tool delivers reliable results professionals rely on for critical measurements.