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-------------------------❤Product Introduction❤ -------------------------

1. MULTIPURPOSE: Multipurpose Stirling engine, it can be used for kids science projects, physics and mechanics learning, classroom presentations, and more.
2. ELEGANT DESIGN: Engine model has an elegant appearance and superb craftsmanship, a beautiful work of art. Many are happy with the tuning of our engines.
3. MECHANICAL TOY: Stirling engine is a well designed and crafted mechanical toy ideal for demonstrating the fundamentals of external combustion engines.
4. PRACTICAL MODEL: Air engine is a great gift for anyone interested in science and can be used as a teaching tool to demonstrate knowledge of mechanics and physics.
5. HIGH QUALITY MATERIAL: Low temperature differential engine model is made of high quality aluminum material, which is not easy to rust, strong and durable.

Specification:
Item Type: Stirling Engine
Material: Aluminum
Product Size: Approx. 13 x 9cm / 5.1 x 3.5in
Weight: Approx. 245g/8.6oz
Color: Red
Product Use: Gifts, Science and Education Toys, Model Decoration

Package List:
1 x Stirling Engine1 x Manual

Note:
Manual measurement, please allow some errors.