Cryfokt Stirling Engine Motor Model, Adjustable Speed Engine Model, Micro Generator Model with Vertical Flywheel, Hot Air External Combustion Engine for Kids Adults Learning

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  • HEAT ENGINE Mini engine kits circulate compressed and expanded air or other gases (working fluids) to operate at different temperatures, thereby converting thermal energy into mechanical work.
  • ADJUSTABLE SPEED When the engine is running normally, the speed of the engine can be adjusted by turning the knob on the top of the engine. The overall model is exquisite, combining texture and beauty.
  • EASY TO OPERATE Install the model engine kit two knobs, add two thirds of 95% fuel (not included) to the fuel lamp, ignite it, heat it for 30 seconds, then turn the flywheel, and the engine can run.
  • WIDE RANGE OF APPLICATIONS External combustion engine is used for children's science projects, physics, mechanical learning, classroom teaching props. Birthday gifts to friends, family, parents, children, etc.

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