Pay in 4 interest-free payments of $7.50 Learn more
Ships within 48 hours · Estimated delivery Nov 5 - Nov 10
Be careful not to get hot during operation
The two ends of the bracket are respectively equipped with alloy large flywheel and small flywheel
On November 2
The product can be upgraded
Stirling Engine Model External Combustion Model Toy With LED Light Type_Vacuum Engine Be careful not to getFeature: Galvanized aluminum promises durability. High temperature resistance and low temperature resistance. LED lights directly demonstrate the process of converting thermal energy into electrical energy. Instructions: The engine model on the horizontal position by hand toggle the flywheel to see if smooth, if there is a strong sense of raw astringent, check the connection rod is normal, whether the cylinder oil and dust, and if so, please use
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