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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
the maximum can reach one thousand rpm is interesting
Product Weight: 380g
it will generate relatively large electromagnetic interference
no open flames or batteries
Not easy to rust and fade
Stirling Engine Kit All-metal Vacuum Motor Model Kit Engine Motor Educational Toys Price_$50-$100 the maximum can reach oneStirling Engine Kit All metal Vacuum Motor Model Kit Engine Motor Educational Toys Features: . 100% brand new with high quality . The baseplate is made of hard solid wood and finely polished . The design of the bracket is vivid and hollowed out . Imported precision bearings for smooth rotation . Machined silver flywheel . Pure copper crankshaft is easy to disassemble . All metal alcohol lamp, heat resistant wick . All metal hot cylinders, valve
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