1、Fascinating Design: The beautifully crafted stirling engine model made of metal, showcasing intricate details and a vintage aesthetic. 2、Mechanical Educational: Stirling engine model demonstrates the principles of heat energy conversion into mechanical work, providing an engaging and educational experience. 3、Easy Operation: Stirling engine is designed to run silently and smoothly, showcasing its precise engineering and offering a mesmerizing visual spectacle. 4、Energy Efficient: Stirling engine model utilizes a heat differential between hot and cold surfaces to generate power, making it an eco friendly and sustainable choice. 5、Versatile Display: With its compact size and captivating design, this stirling engine model is perfect for showcasing on desks, shelves, or as a unique conversation starter in any room. Item Type: Stirling Engine Model Material: Metal 1 x Stirling Engine 10 x Accessories