Powerable Flying Pigeon Hot Air Stirling Engine Generator Metal Dual-Cylinder Dual-Piston External Combustion Engine

Powerable Flying Pigeon Metal Stirling Engine Generator Mini External Combustion Engine Model Dual Cylinder 1.Interactive Science Exploration: Dive into the wonders of thermodynamics with this precise Stirling engine model, offering an engaging way to understand energy conversion.2.Precision & Durability: Made from premium all-metal materials, this model is built to last and provides a sleek, professional look.3.DIY Assembly Fun: Designed as a kit, this engine challenges your creativity while delivering a satisfying building experience.4.Smooth & Quiet Operation: The dual-piston system ensures maximum efficiency and minimal vibration, delivering a seamless user experience.5.Perfect Gift: Perfect for students, science enthusiasts, or collectors, it’s a thoughtful present that combines education and entertainment. Specifications:.Material: Metal.Heating Tube Inner Diameter: 14mm.Piston Stroke: 15mm.Flywheel Diameter: 50mm.Product Weight: 1300g.Package Weight: 1500g.Product D