Features: Discover the fascinating world of electromagnetic induction with the Magnetic Rotor Motor, a brushless Hall motor suitable for DIY science experiments and educational projects. Crafted from acrylic, metal magnets, aluminum, and stainless steel, this device ensuring longevity for all your experimental need. Suitable for students, educators, hobbyists, and enthusiasts eager to explore the principles of electronic technology and motor mechanics. Perfect for classroom demonstrations or science, provides hands on learning experiences in physics and engineering concepts. Enhances your understanding of magnetic field and motor operation with this innovative kit, making it an essential addition to any focused curriculum or project collection. Specifications: Component:Circuit Board Size:Approx.18cm/7.09inch Package Includes: 1Pc Magnetic Rotor Motor note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.