Squirrel L Shaped Single Cylinder Hot Air Stirling Engine LED Generator Engine Model Educational Toy Brand_DOUBLE E Hobby It comes with a high-quality

It comes with a high-quality color commemorative album

Product Dimensions: 9 × 9 × 13

#29 Exhaust Pipe Engine Parts for Toyan FS-L400 EngineFeatures:

generally up to 98%-99%

Squirrel L Shaped Single Cylinder Hot Air Stirling Engine LED Generator Engine Model Educational Toy Brand_DOUBLE E Hobby It comes with a high-qualitySquirrel L Shaped Single Cylinder Hot Air Stirling Engine LED Generator Engine Model Educational Toy Features: . Stirling Engine: It features squirrel shaped bracket. The surface is treated with specular highlight, which is as beautiful as the mirror. It is equipped with a small generator, and heated by alcohol, the engine runs steadily at high speed and generates electricity, and lights up LED. Educational Toy: This is a fun and imaginative desktop