γ-Type Stirling Engine Generator Kit, Hot Air Engine Model with LED String Lights, Metal Science Experiment Device, Educational Physics Desk Toy Gift for Adults (Red)

Specifications: .Material: Aluminum .Color: Blue/Red .Brand: ENJOMOR .Name: γ-Type Stirling Engine Model .Model Number: LL-015-Blue .Product Form: Pre-assembled version (Finished) .Motor Output: 2.5-4V / 0.3-0.8A (Non-stable) .Three Lighting Effects: LED Bulb Effect / LED Color Flashing Bulbs / Colorful LED String Lights .Start Method: Manual Start .Product Weight: 550g .Package Weight: 600g .Product Dimensions: 16 x 8 x 10cm .Package Dimensions: 17.5 x 9.5 x 11.5cm .Packing: Box .Ages: 16+

• ⚙【Precision Engineered Metal Design】Made from durable aluminum with fine machining and polished mirror coating, ensuring stable operation and an eye-catching scientific aesthetic for display and experimentation.
• 🔥【Thermal Energy to Electricity】Uses external heat to drive piston motion and generate electricity, powering LED lights while clearly demonstrating energy transformation without batteries.
• 💡【Multi-Mode LED Display System】Includes warm light bulb, flashing RGB LEDs, and decorative light string, allowing easy switching between lighting effects for enhanced presentation.
• 📚【Interactive STEM Experiment Tool】Hands-on learning model ideal for demonstrating Stirling cycle, heat transfer, and mechanical motion in classrooms, labs, or personal projects.
• 🎁【Complete Set & Easy Operation】Comes fully assembled with alcohol lamp, glass tube, and accessories, simple startup process makes it suitable for beginners and advanced users alike.