✳️Hot Air Stirling Engine: With the size of 6.5 x 3.74 x 4.92 inches. Different from the normal Stirling engine, the Stirling engine with a balance structure is equipped with a mini generator
✳️Power Generation by Science & Technology: Heated by the alcohol lamp, the engine runs fast&steadily and generates electricity to light LED or bulbs, allowing you to feel the charm of mechanical function
✳️3D Metal DIY Assembly Kits: Comes with an assembly instruction manual. The engine in kit form, a grand project, makes you experience the overall process from dozens of tiny parts to a complete engine, which contributes to promoting your hands-on ability, science knowledge and creativity
✳️Sophisticated Manufacture: Made of zinc alloy and stainless steel, the surface of the engine will not rust due to the electroplating treatment. Combining texture with aesthetics
✳️Wide Applications: The Stirling engine is available as a physics/mechanical teaching demonstration, an ideal science project for teachers and families as well as an impressive gift & display on the office desktop