Features: Discover the principles of Electricity with our open type Direct-Current motor model, enhancing learning through hands on experience and intuitively observation. Crafted from abs and metal components, including robust induction coil, easy observation and understanding. Very suitable for school students, teachers, and physics enthusiasts who eagers to explore and understand complex scientific concept. Widely used for classroom teaching demonstration, school lab, independent study, and science club, offering various application in different educational setting. Engaging in interactive learning and developing deeper understanding of physics with this comprehensive educational tool, essential addition to any science curriculum. Specifications: Color: Green Component: ABS Size: Approx. 5x6cm/1.97x2.36in Weight: Approx. 37g Package Includes: 1Piece Direct-Current Motor Model note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color