Features: and high This motor model is guaranteed to curiosity and inspire a love of science for students. Our electromagnetic swing teaching instrument is crafted from ABS, ensuring easy portability. for educational and scientific research purposes. Our physical experiment motor model enhances the promotes thinking skills. Physics motor model offer a fun and educational way to explore the wonder of science. Specifications: Component: ABS Size: about 6.8x5cm/2.68x1.97'' Package Includes: 1 Set Motor Model note: Please allow 1-3cm errors due to manual measurement. Due to difference betweeen different monitors,the picture may not reflect the actual color of the item.