Stirling Engine Kit DIY Assemble Physical Motor Model Power Generator External Combustion Educational Toy Type_2 Cylinder Stirling The sound of the operation

The sound of the operation is very mechanical

Size: 155*130*80 mm

Material: Stainless Steel + Brass + Aluminum Alloy

2 small lamp beads

Material: Acrylic + Copper Coil

Stirling Engine Kit DIY Assemble Physical Motor Model Power Generator External Combustion Educational Toy Type_2 Cylinder Stirling The sound of the operationStirling Engine Kit DIY Assemble Physical Motor Model Power Generator External Combustion Educational Toy Features: . 100% brand new with high quality . The hot cylinder, hot cylinder sleeve, power cylinder sleeve and power cylinder are integrated and easy to assemble . The cylinder liner is a sheet like heat dissipation structure . The alcohol lamp, bracket and bottom plate are designed in one piece . The two ends of the bracket are respectively