ENJOMOR Metal Opposed Twin-Cylinder Beam Heat Stirling Engine Perfect Gifts for Machine Enthusiasts(Kit Version)

ENJOMOR Metal Opposed Twin-Cylinder Beam Heat Stirling Engine Perfect Gifts for Machine Enthusiasts(Kit Version)Features:.Interactive Science Exploration: This model manufactured according to the working principle of hot gas engine, allows you to immerse in the world of thermodynamics and realizing the principle of energy conversion. This all-metal model, safe and durable, and the unique appearance makes it a popular fashion gift and private mechanical craft collection..Excellent Design: The engine is designed with boiler modeling, combines alcohol lamp heating drive, and adopts the one-piece design of the steam channel and base plate. The product is a bulk kit, you can experience the fun of assembling..The flywheel, power cylinder and power piston are made of brass H59 while the boiler, base plate and linkage rod are made of aluminum alloy 6061, with sandblasted oxidation treatment on the surface, making it durable and not discolored. Other parts are made of stainless steel SUS304. Du