- Wide and Clear Design: This large classroom protractor stands at 50 cm, making it easy to measure and to create precise angles for a variety of educational applications, from basic geometry to engineering tasks. - Magnetic for Stability: The magnetic version of this protractor securely attaches to whiteboards and dry erase boards, ensuring stability while you work on measurements or demonstrations, preventing any movement during use. - Durable ABS Material: Constructed from high-quality ABS plastic, this protractor is robust and designed for long-term use in classrooms or professional environments without causing damage to surfaces or clothing. - Ideal for Math and Engineering: This tool is perfect for math teachers, students, engineers, or anyone in need of a reliable geometric instrument. It is essential for measuring angles and executing various technical tasks. Application Scenarios: 1. Use it in a classroom setting for demonstrating geometric concepts and helping students visualize angles. 2. Ideal for engineering projects where accurate angle measurement is crucial for design and implementation. 3. Perfect for homework assignments or study sessions at home, allowing students to work with precision. This protractor combines functionality and durability, making it a vital addition to any educational toolkit.