- Aluminum Alloy Copper Stainless Steel
- 🚁【Military-Inspired Design】Features a unique armored helicopter theme with horizontal single-cylinder vacuum Stirling mechanics, weapon rack, and rotor-cooled structure—combining engineering precision with striking aesthetics
- 🚁【Premium Metal Build】Crafted from durable aluminum alloy, stainless steel, and copper for heat resistance and longevity. Polished gold-silver finish adds a sleek, modern touch to this display-worthy model
- 🚁【Hands-On STEM Learning】Demonstrates thermodynamic principles through gas expansion and compression cycles. Ideal for physics enthusiasts to explore engine mechanics and deepen scientific curiosity
- 🚁【Easy Assembly & Operation】Includes step-by-step setup: install rotor blades, add alcohol fuel (95%), and ignite for 20 minutes of runtime (300-1000 RPM). Maintenance-free design with syringe-lubrication for extended durability
- 🚁【Safety-First Gift Choice】Designed for ages 16 . Includes safety tips (avoid rotor contact, high-temperature burns). Perfect for collectors, educators, or STEM hobbyists seeking a functional decor piece or educational project
Specifications:
.Color: Aa Shown
.Material: Aluminum Alloy Copper Stainless Steel
.Product Weight: 700g
.Package Dimensions: 20 x 14 x 11cm
.Package Weight: 867g
.Packing: Box
Package Content:
.1 x Single Cylinder Vacuum Stirling Model Toy
Package Including
.1 x Single Cylinder Vacuum Stirling Model Toy
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