Pay in 4 interest-free payments of $12.50 Learn more
Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
allowing you to experience comfortable and smooth assembly hand feel and save it for a long time
55in(L/W/H)
Other model engine accessories can also be used for this product
the crawler belt
Package Weight: 5200g
Nitinol Shape Memory Alloy Heat Engine Physical Experiments Toys Brand_LXY RC allowing you to experience comfortableNitinol Shape Memory Alloy Heat Engine Physical Experiments Toys Features:. Engine Principle: The shape memory alloy boasts memory after heat treatment, which changes the shape through the temperature difference of the phase transformation point. The nickel titanium wire is straightened. When the temperature is high, it will be straightened, on the contrary, the temperature is soft. A constant cycle between the two temperatures will make the engine
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