Double-cylinder Micro DIY Engine External Combustion Engine School Demonstration Early Learning Education Toys For Kids
sku: 32992096017
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$31.69
Shipping from: China
Technical Details
| Brand Name: | KKMOON |
| DIY Supplies: | Electrical |
| Heating Cylinder Inner Diameter: | 0.55in |
| Model Number: | Engine |
| Output Type: | --- |
| Piston stroke: | 12mm / 0.47in |
| Speed per minute: | 2000-3000rpm |
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