Star Shape Aircraft Head Electromagnet Engine Model Toy Collection Black Friday Deals scientific use of a small

scientific use of a small amount of electrical energy makes it generate strong magnetic energy

which is trapped by the closing of the valve and expands

Operating Voltage (V): DC6

1 * Englsih manual

Small in size and high in horsepower

Star Shape Aircraft Head Electromagnet Engine Model Toy Collection Black Friday Deals scientific use of a smallStar Shape Aircraft Head Engine Model Electromagnet Engine Toy Features: . Appearance Domineering: star shape, front with fan, full of fun . Fine Production: hand made, each step requires sophisticated production techniques, originality . Operation Method: Connect the engine to the circuit (input voltage 18 24V DC power supply), turn on the switch, and the fan will start to rotate quickly, which is full of fun. . Operational Value And Significance: By