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YWBL-WH 4 Stroke Hand Crank Model, Engine Combustion Engine Model Physics Mechanics Experiment Teaching Instrument, Poster Mockup

  • Based on 6 reviews
Condition: New
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This item's return window has been extended for the holiday season: Returnable until Jan 31, 2025

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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Wednesday, Dec 25
Order within 8 hours and 55 minutes
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Features

  • Two ways of using, manual or connecting power supply.Already assembled, easy to use. Compact design, making it convenient for demonstration.
  • 4 Stroke hand crank model with actuating movable parts to demonstrate engine basics.
  • The model for a student of the automotive world or an automotive enthusiast.
  • This model works by cranking the main shaft by hand which then actuates all the parts of the motor to show the stages of a 4 stroke motor firing.
  • You are welcome to us if you have any problem about our product, we will give you a satisfactory reply.

Product Dimensions: 11.81 x 7.87 x 7.87 inches


Item Weight: 1.69 pounds


Country of Origin: China


Manufacturer: YWBL-WH


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Dec 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Disatisfied
Had to repair to make functional. No English instructions. Not worth the price
Reviewed in the United States on June 18, 2024 by Dennis Koenig

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