Features Good PVC Material --- Made of premium PVC material, it is not easy to rust and is durable. Small and lightweight, easy to install, and easy to use. Great Workmanship --- Professional manufacturing, stable performance, and high reliability. The overall design is exquisite, and beautiful. Better Application --- Extensive applications in children's science projects, physics and mechanical learning, and classroom teacher demonstrations. Easier Learning --- Familiarize students with the main structure of the motor after disassembly and assembly. Verify the relationship between armature rotation and the direction of current and magnetic lines of force. Master the rotation principle of electr High in Safety --- Suitable for both AC and DC circuits, the electric motor model is low in current and power consumption, thus ensuring the operation in classroom. Specification: Item Type: Electric Motor Model Material: PVC Application: The 24018 small electric motor model is an essential teaching and experimental instrument for high schools, which can be used for both AC and DC circuits. Its main purpose is to familiarize students with the main structure of the motor after disassembly and assembly. Verify the relationship between armature rotation and the direction of current and magnetic lines of force. Master the rotation principle of electric motor operation. Main Technical Performance: 1. The permanent magnet size is 22 x 20 x 20mm / 0.87 x 0.79 x 0.79in (approx.), with a magnetic induction strength of Br not less than 72mT. The N pole is painted red, and the S pole is painted blue or white. The end face should be ground flat. 2. The electromagnetic iron coil should be flat and marked with winding direction. The coil should be multi stranded flexible wire, with red at one end and blue at the other end. The front end should be welded with a wiring fork.  Package List:1 x Electric Motor Model Package List 1 x Electric Motor Model