.The flame eater Stirling engine does not need to warm up, and it can run stably for a long time with strong power .The surface is treated by sandblasted oxidation, not easy to rust and fade .An admirable handicraft, It can be used as a collection .It is made of brass and aluminum alloy with double bearing support design. Craftsman level of processing technology for good mechanical performance, smooth operation of the machine .How to use: The engine model is placed horizontally, and 95% alcohol fuel is injected into the alcohol lamp. The alcohol lamp is ignited, and the air in the cylinder is dried to generate pneumatic power. At the same time, the flywheel is turned by hand to help start .Meaning and Value: By operating the engine, you would observe and know the operational process and more intuitive understanding of the operating principle of stirling engine. Its superior quality and exquisite appearance also make it of high collection value, which can be used as high-end decorations or gifts. .Suitable for people over 14 years old
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