Seller notes

Product Overview 12-Coil Version Motor Model V-Shaped Electromagnet Engine Model Teaching Aid Model Toy 5V TECHTONGDA® Product Overview The engine model adopts 110V-240V to 5V voltage, low power and high safety; Increase LED lamp design, full of scientific and technological sense; The design is small and flexible, exquisite and beautiful, and the high-tech decoration combining magnetic field and electric field can be used for teaching or decoration, and increase the interest in science. Product...

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