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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
we can observe the operation process of the whole engine
Package Weight: 800g
The actual color of the item may be slightly different from the picture on the website
Stirling engine enthusiasts
Low Temperature Difference Stirling Engine Black Magnetic Coffee Stirling Toy Gift Decor Collection RC Car_HSP we can observe the operationLow 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
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