Features 1、★ High-Quality Construction: Crafted with precision using top-notch zinc alloy base, our Hot Air Stirling Engine Model ensures durability and longevity. The model also features 4 anti-skid pads for added stability, making it a reliable choice for enthusiasts. 2、★ Eye-Catching LED Bulb: Equipped with a unique six-pointed star pattern flywheel, our Stirling Engine Model showcases an attractive industrial texture. As the flywheels rotate rapidly, they power the generator/u0027s lamp bulb, creating a mesmerizing visual experience that captures attention. 3、★ Hassle-Free Operation: Experience the joy of scientific exploration without any complicated setup or installation. Our Stirling Engine Model is ready to use straight out of the box, allowing you to witness this fascinating science experiment right away. 4、★ Educational and Engaging: With a glass tube and glass alcohol lamp, our Stirling Engine Model enables you to observe the piston movement directly, providing a great educational opportunity. It is an ideal gift choice for students, teachers, children, friends, and colleagues, fostering a love for learning and sparking curiosity. 5、★ Simple Yet Impressive: Operating the Stirling Engine Model is a breeze. Just fill the alcohol burner with 95% alcohol (recommended fuel) and ignite it. After approximately 60 seconds of burning, give the wheel a gentle push, and watch in awe as the engine comes to life, showcasing its incredible power and efficiency. Specification Features: ★ High-Quality Construction: Crafted with precision using top-notch zinc alloy base, our Hot Air Stirling Engine Model ensures durability and longevity. The model also features 4 anti-skid pads for added stability, making it a reliable choice for enthusiasts. ★ Eye-Catching LED Bulb: Equipped with a unique six-pointed star pattern flywheel, our Stirling Engine Model showcases an attractive industrial texture. As the flywheels rotate rapidly, they power the generator's lamp bulb, creating a mesmerizing visual experience that captures attention. ★ Hassle-Free Operation: Experience the joy of scientific exploration without any complicated setup or installation. Our Stirling Engine Model is ready to use straight out of the box, allowing you to witness this fascinating science experiment right away. ★ Educational and Engaging: With a glass tube and glass alcohol lamp, our Stirling Engine Model enables you to observe the piston movement directly, providing a great educational opportunity. It is an ideal gift choice for students, teachers, children, friends, and colleagues, fostering a love for learning and sparking curiosity. ★ Simple Yet Impressive: Operating the Stirling Engine Model is a breeze. Just fill the alcohol burner with 95% alcohol (recommended fuel) and ignite it. After approximately 60 seconds of burning, give the wheel a gentle push, and watch in awe as the engine comes to life, showcasing its incredible power and efficiency. Specification: Color: Gold, Colorful metallic colors (Optional) Main Material: Alloy Product Weight: 423g/14.9oz Product Size: 160x87x77mm Note: 1. The color of the bulb appearance will be shipped randomly. 2. Children under 12-year-old should be accompanied by an adult when playing this product. Packing List: 1 x Hot Air Stirling Engine Motor Model 1 x Bulb 1 x Alcohol Lamp Bottle Package List 1 x Hot Air Stirling Engine Motor Model 1 x Bulb 1 x Alcohol Lamp Bottle