Durable large core knife for teachers designed for longevity and precise measurements in classroom settings. Its robust build provides reliable performance for accuracy in demonstrations and tasks. Handsafe design keeps your hands protected during use. Rounded edges and a smooth finish reduce the risk of cuts or scratches while handling and measuring. Operational efficiency with a lightweight construction enables easy handling and smooth classroom demonstrations. The tool is engineered for effortless use during lessons and activities. Large digital display offers clear measurements, making it easier to read angles and other readouts at a glance. The prominent readout supports quick, accurate readings during demonstrations. Use scenarios - Geometry and trigonometry lessons: perform precise angle measurements and demonstrations in real time. - Classroom labs and activities: align, measure, and compare components with dependable accuracy. - Student projects: practice accurate measurement and angle reading using a safe, reliable tool. Key attributes - Function: supports precise measurements and reliable demonstrations in teaching environments - Size: large format suitable for classroom use - Safety: rounded edges and smooth finish to minimize risk of cuts - Display: large digital readout for easy reading of measurements and angles - Performance: durable construction and lightweight handling for frequent in-class use