External Combustion Engine Model, Balanced Two Cylinder Hot Air Stirling Engine Motor Model, Physics Science Experiment Toy Kits for Adults and Teenagers

Metal Novel Shape: It is a balance-type two-cylinder structure, installed with a small generator, heated by alcohol, the engine runs steadily and rapidly and generates electricity, thereby bringing a bright voltage meter, LED or light bulb. When the machine is running, it will be very shocking and eye-catching. Sophisticated Manufacturing Process: Mainly made of metal, with a beautiful and atmospheric silver appearance, and the surface is finely polished to prevent rust and fading. The thickened quartz glass tube can be heated for a long time, the piston can be operated for a long time and is not easy to wear, and the texture and beauty are excellent. Easy to Operate: Just add 95% alcohol to the alcohol bottle and ignite, and then push the wheel by hand, it can run at high speed. With spare glass tube and piston cylinder liner, you can easily replace it without worrying about the trouble caused by damage. Lasting Performance and Safe Package: It can run many hours continuous without any broken which can be tested by one customer. And We have carried out a comprehensive packaging for the product, which can prevent the product from being damaged during transportation., Manufacturer: ASumPio