Features Easier learning - familiarize students with the main structure of the engine after disassembly and assembly. Check the relationship between armature rotation and current direction and magnetic lines of force. Master the principle of rotation of the operation of the electric motor. Best Application - Wide applications in science projects for kids, physics and mechanics learning, and classroom teacher demonstrations. High safety: Suitable for AC and DC circuits, the electric motor model has low current and power consumption, which ensures the operation in the classroom. GOOD PVC MATERIAL - Made of premium PVC material, not easy to rust and durable. Small and lightweight, easy to install and easy to use. Excellent Workmanship: professional manufacturing, stable performance and high reliability. The overall design is exquisite and beautiful. Specification: Item Type: Electric Motor Model Material: PVC. Application: 24018 small electric motor model is an essential experimental and teaching 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. Check the relationship between armature rotation and current direction and magnetic lines of force. Master the principle of rotation of the operation of the electric motor. Main technical features: 1. The size of the permanent magnet is 22 x 20 x 20 mm/0.87 x 0.79 x 0.79 inches (approx. ), with a magnetic induction force of Br not less than 72 mT. The N pole is painted red and the S pole is painted blue or white. The end face should be polished and flat. 2. The electromagnetic iron coil must be flat and marked with the winding direction. The coil should be a multi-strand flexible wire, with red on one end and blue on the other. The front part must be soldered with a fork for wiring. Package List: 1 x Electric Motor Model Package List 1 x Electric Motor Model