Low Temperature Difference Stirling Engine Black Magnetic Coffee Stirling Toy Gift Decor Collection RC Car_HSP The actual color of the

The actual color of the item may be slightly different from the picture on the website

The boiler is chic and can be connected directly to the steam engine

we can observe the operation process of the whole engine

two Mufflers

If you want to improve the effect

Low Temperature Difference Stirling Engine Black Magnetic Coffee Stirling Toy Gift Decor Collection RC Car_HSP The actual color of theLow Temperature Difference Black Magnetic Stirling Engine Toy Gift Decor Collection Features: EASY TO PLAY: this engine is powered by the temperature differential between top and bottom panels. Just take it out of the box and put it atop a mug of hot water, wait for seconds, then give the flywheel a gentle push in one direction and you're up and running! With substantial temperature supply it will keep rotating for days like Forrest Gump! The