Engineerkiter RETROL R01 Stirling External Combustion Engine, 1/12 Scale Hot Air Pumping Model Water-cooled Mechanical Engine Closed-Cycle Motor Model for Adult

Hot Air Pumping Engine -- The 1/12 scale Hot air pumping engine belongs to the closed-cycle engine model, the category of external combustion engines, widely used in various places such as railways for water tank filling, public buildings, hotels, universities Retro & Appealing Engine Model -- Designed with a compact and neat appearance, this retro & appealing engine model uses butane gas (lighter oil) as fuel with a modern water tank and gas storage tank and adopts a water-cooled circulation system, ensuring a reliable operating process Staring Method -- To start the engine, simply fill the gas tank with butane gas, turn on the gas valve switch, ignite the boiler under the engine, add about 80ml of water to the water tank, heat it for about a minute, and then start the engine by hand-cranking the flywheel Product Dimensions -- 12.5 x 7.5 x 12.8cm, The engine model is suitable as an exquisite desktop decoration and a wonderful and impressive collection craft High End Gift Box -- Packaged in an attractive gift box. This steam engine model kit is perfect for hobbyists, model builders, mechanical engineering educators, Manufacturer: Engineerkiter