Stirling Engine Model Kit, β-Type Vertical Mini Stirling Hot Air Engine Model That Runs, Mechanical Demonstration Physics Science Education Gift Collectible Ornament -RTR

β-Type Hot Air Stirling Engine Model Kit For Adults, Hot Air Engine Kit that Works, Engine Working Model Kit, Engine Set Birthday Gift Christmas Gift for Technology Enthusiat (RTR Version)Specifications: .Material: Brass + Stainless Steel + Aluminum Alloy.Model: J06B.Form: Ready to Run (RTR).Flywheel Diameter: 29mm (including pulley).Starting Method: Manual.Need: 95% alc. Not included.Product Weight: 95g.Package Weight: 320g.Product Dimensions: 4.7 x 4.2 x 8.5cm.Package Dimensions: 15 x 10 x 10cm.Packing: Box.Ages: 16+Product including:.Engine *1.alc. Lamp *1.Instruction Manual *1

• Precision Metal Structure: Crafted from aluminum alloy and brass with fine CNC machining, anodized and polished for a refined texture. Every component—from flywheel to piston—is fully movable, revealing the beauty of mechanical engineering
• Authentic Physical Demonstration: Operates on the classic β-type Stirling cycle. The bottom air chamber is heated to drive the piston’s motion and continuous flywheel rotation—no batteries needed, powered purely by heat
• Educational and Scientific Value: Observe the real transformation of heat into motion by lighting the included alc. lamp. Great for physics classes, STEM education, or as a hands-on learning experiment
• Collector’s and Gift Choice: Compact and elegant, running smoothly and quietly. A great decorative piece for offices or studies, and a thoughtful gift for engineers, mechanics, and science enthusiasts
• Ready to Run: Fully assembled and easy to operate—simply place the alc. lamp at the base to start. Comes complete with all accessories for effortless use and display