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Stirling Engine Balance Engine Motor Model Heat Steam Education Diy Model Craft Discovery Alternator School Supplies Accessories
Specifications:
- Warning: Please use it accompanied by adults.
- Type: Engine
- Size: 160 *87 *110 MM
- Origin: CN(Origin)
- Model Number: DFBG-16
- Brand Name: RTBXF
- Free shipping
- 100 days returns
- Low prices
- 5 million products