Product Description: Exquisite Stirling Engine Model with LED Lighting_x000D_ _x000D_ 1. Innovative Heat Engine: Discover the fascinating world of Stirling engines, a type of heat engine that operates through the cyclic compression and expansion of air or other gases at varying temperature levels. This process efficiently converts heat energy into mechanical work, providing a captivating demonstration of energy transformation._x000D_ _x000D_ 2. Vibrant LED Illumination: Enhance your experience with the included multi-color LED lamp. Simply install it on the motor, and watch as the high-grade alcohol generates electricity to power the vibrant LED lights, creating a stunning visual effect and highlighting the engine's operation._x000D_ _x000D_ 3. Premium Quality Construction: Crafted from high-quality stainless steel, this Stirling engine model is both exquisite and durable. The frame is CNC processed and features a firm sandblasted finish, ensuring both aesthetic appeal and robust performance._x000D_ _x000D_ 4. Easy Operation and Longevity: Fill the alcohol burner with 95% alcohol, and ignite it to burn the circular cylinder for about 60-100 seconds. The straightforward operation and durable design ensure a long service life, making it a reliable educational tool and display piece._x000D_ _x000D_ 5. Educational and Engaging: Engage in practical operation to observe the entire Stirling engine process firsthand. This interactive experience offers a more intuitive understanding of Stirling principles and deepens interest in physics and thermodynamics._x000D_ _x000D_ This elegant Stirling engine model combines scientific learning with aesthetic beauty, making it a perfect gift for enthusiasts, educators, and anyone curious about the wonders of mechanical engineering. Enjoy the captivating blend of functionality and design with this remarkable educational tool.