Mini Hot Air Stirling Engine Motor Model Electricity Generator Metal Base Physics Science Educational Toy
.100% brand new and high quality .The whole product uses high-quality materials: the cylinder is made of quartz tube material, the power cylinder and the power piston are all made of suj alloy steel. The base, bracket, flywheel, heating cylinder head and power cylinder head are all made of 6601 aluminum alloy. All the details are high-end. It is a beautiful piece of art with fine materials, fine grinding and perfect spraying. .The product can be used without over-commissioning; the key part is commonly used metal + fine coating material, it is not worn for a long time, the cylinder is made of CNC, the life is more than 20 years, the product is safe and environmentally friendly, the alcohol can be used, safe and no pollution .The main parameters of the product: power gas, cylinder inner diameter 16mm, piston stroke 16mm, cylinder change diameter 19mm, power generation voltage 4-9v, can drive the matching colorful led, combined into a pleasing operation effect, can be used with generator .The product is very suitable for model lovers DIY, laboratory teaching aids, children's puzzle play, gifts, etc. .Note: In order to avoid transportation damage, quartz glass parts are packaged in the form of parts package. They are not directly installed. You need to do the simple installation before running according to the picture. The installation method is very simple. The installation can be completed with reference to the shopping main diagram
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