1. Multicolor Lighting – The Stirling engine model captivates with its enchanting multicolor LED lights. The system generates electricity using quality heat and illuminates with vibrant colors, enhancing the learning experience and sparking curiosity in both adults and children. 2. Construction – The Stirling engine model is built for durability, featuring a brushed aluminum alloy base plate. Additionally, the shell frame is finished with CNC technology and sandblasting to ensure a robust yet aesthetically pleasing design, for educational use and display. 3. Reliable Components – The connecting rods are crafted from stainless steel to maximize strength and durability. The heating cylinder, made of thickened glass, ensures efficient and effective heat retention, allowing for extended heating periods without compromised performance, making it ideal for repeated demonstrations. 4. UserFriendly – This Stirling engine toy is designed for simplicity and ease of use. With a recommended 95% alcohol usage, it only requires a brief heating time of 60 to 120 seconds before effortlessly spinning the wheel. This makes it for educational settings, enabling students to witness physics principles in action.