Stirling Engine Kit Model Mini Hot Air Miniature Steam Gas Engine External Combustion Engine Price_$30-$50 Note: The steam engine cannot

Note: The steam engine cannot touch the boiler part by hand during the rotation process

1 x Stirling Engine

📌 Missing Parts Guarantee: If any parts are missing or damaged

and the mechanical beauty of the logic and strength is displayed

Stirling Engine Kit Model Mini Hot Air Miniature Steam Gas Engine External Combustion Engine Price_$30-$50 Note: The steam engine cannotMini Hot Air Stirling Engine Model Miniature Steam Gas Engine External Combustion Engine Features: . 100% brand new and high quality . Made of precision, the whole is made of high grade materials, and the heating tube is quartz glass; . Not only good heat dissipation, but also easy to observe the dynamics of the heating piston, resulting in a better look and feel . The base is made of 8mm thick aluminum plate, sandblasting oxidation process, looks