Stark 5v 6w Power V-shape Electromotor Model High Speed Electromagnet Car Engine of 12 Coil - Coil Random Color Price_$30-$50 so the steam can go

so the steam can go through that holes to the cylinder and drive the engine

speed of about 1700 turn

Continuous rotation time on a cup of boiling water: about 60-100 minutes

High Quality: Made of high end material

Stark 5v 6w Power V-shape Electromotor Model High Speed Electromagnet Car Engine of 12 Coil - Coil Random Color Price_$30-$50 so the steam can goStark 5v 6w Power V shape Electromotor Model High Speed Electromagnet Car Engine of 12 Coil Coil Random Color Features: . V shaped design, 12 coils, excellent stability, explosive force and dynamic explosion, exposed operation, polished after clear acrylic cutting, exquisite bottom plate, principle display and look and feel are excellent, showing an unusual taste of a person . The input voltage requirement of the product is small, the voltage of 5v