Features: Discover the principles of electromagnetism with the Electromagnetic Experiment Set, enhancing learning through hands on experience and intuitively observation. Crafted from abs and metal components, including robust induction coil, making it great for demonstrating magnetic fields and electromagnetic induction. 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; Metal Battery Box Size: Approx. 8cm/3.15in Motor Device Size: Approx. 6cm/2.36in Weight: Approx. 70g Package Includes: 1Piece Electric Motor Device 2Pieces Battery Box 2Pieces Electric Wire 1Piece Detachable ABS Fan note: NOTICE: 2Pieces AA battery not included! Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. Due to difference between different monitors, the picture may not reflect the actual color