DIY Kit: Hot Air Stirling Engine Motor Model

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Type: Hot Air Stirling Engine Motor Model / DIY Kit.
Parameters:
- Body Material: Durable metal and aluminum alloy.
- Cylinder Material: Heat-resistant glass.
- Flywheel: Brass / aluminum alloy.
- Fuel: Denatured alcohol / ethanol (95% concentration recommended).
Application: Ideal for physics education, STEM learning, science projects, desk decoration, or as a unique educational gift.
Package Includes: Stirling engine unit, alcohol burner lamp, connecting tubes, and assembly parts.