Adjustable Speed Stirling Engine Model with Horizontal Flywheel Experiment Toy version:new version 1 x Alcohol Cylinder

1 x Alcohol Cylinder

Reasonable Design: The base is provided with alcohol lamp groove

Gear Ratio: 11

Color: Black / Blue / Green

Servo: 9g x 7pcs

Adjustable Speed Stirling Engine Model with Horizontal Flywheel Experiment Toy version:new version 1 x Alcohol CylinderAdjustable Speed Stirling Engine Model with Horizontal Flywheel Experiment Toy Features: . Novel Design: The design of this Stirling engine model is novel and unique, with a simple and exquisite shape, and a sophisticated wooden base, which shows more high end taste. The top knob can adjust the amount of air conduction to control the speed of the Stirling engine, which is easy to observe the dynamics of the piston and bring more good look. . High