Joytopiaminds Retro Steam Engine Model Kits, Balance-Type Alcohol-Powered Dual-Cylinder Hot Air Stirling Engine with Voltage Meter, LED Bulb & Cooling Fan for Physical Science Experiment Display

• ✨ Dual-Cylinder Balanced Design: Features symmetrical two-cylinder operation for smooth 2000+ RPM performance. Powers a generator to illuminate an LED bulb and activate a cooling fan, creating a captivating kinetic display
• 💡 Real-Time Power Monitoring: Integrated voltage meter displays live electricity output. Operates with LED bulb and cooling fan for dynamic visual feedback, especially striking in low-light environments
• 🛡️ Premium & Safe Construction: High-grade aluminum alloy/stainless steel body with polished oxidation-resistant finish. Features thickened quartz glass tubes (2 spares included) for heat resistance and longevity
• 🔥 Complete Ready-to-Run Kit: Pre-assembled with 2 alcohol lamps, motor/fan kit, belts, and critical spare parts. Add 95% alcohol (not included), ignite, manually spin flywheel, and observe energy conversion. (Caution: Heating zones exceed 300°C)
• 📚 Advanced STEM Education: Demonstrates thermodynamics, mechanical balance, and electromechanical conversion. Ideal for teens/adults 15+ as a desktop tech showcase, physics project, or gift for engineering enthusiasts

Specifications: .Color: As Shown .Material: Aluminum Alloy + Stainless Steel + Quartz Glass .Flywheel Size: 50 x 10mm .Speed: 2000rpm .Product Dimensions: 20 x 13 x 12.5cm .Product Weight: 1100g .Package Dimensions: 23 x 13 x 16cm .Package Weight: 1500g .Packing: Box Package Content: .1 x Stirling Engine .2 x Alcohol Lamp .1 x Bulb .1Set x Motor Fan Kit .2 x Spare Glass Tube .2 x Spare Belt Package Including .1 x Stirling Engine .2 x Alcohol Lamp .1 x Bulb .1Set x Motor Fan Kit .2 x Spare Glass Tube .2 x Spare Belt