Stirling Engine Model Vacuum Motor Model Kit Engine Educational Toys Type_Stirling Accessories it is a better gift

it is a better gift to customers

Package Weight: 80g

Notes: The kit does not include electronics and engines

and deepen your interest in physics learning

900PS/32000rpm

Stirling Engine Model Vacuum Motor Model Kit Engine Educational Toys Type_Stirling Accessories it is a better giftStirling Engine Model Vacuum Motor Model Kit Engine Educational Toys Features: . 100% brand new with high quality . Exquisite metal base plate is polished and painted . The design of the bracket is vivid and hollowed out . Imported precision bearings for smooth rotation . Machining silver flywheel, pure copper crankshaft easy to disassemble . All metal alcohol lamp, heat resistant wick copper tube . All metal hot cylinders, valve baffles and