12 Coil V-Shaped Electromagnet Engine Model Teaching Aid Toy Model 5V

The engine has increased the design of LED lights, and the lights will light up after the power is turned on, which is full of scientific and technological sense. There are four non-slip foot pads at the bottom, which will not slide when displaying the mold, making it safer to use. The use of 5V power supply, get rid of the restrictions of the socket, low power, high safety; Low noise, quiet and durable. The product design is small and flexible, more exquisite, easy to carry, and more exquisite as decoration. High-tech mold combining magnetic field and electric field, the product has strong edutainment, suitable for demonstration teaching, and increase students' interest in science.