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Oumefar

Oumefar 4 Stroke Internal Combustion Engine Model Engine Model Four-Stroke Single-Cylinder Engine Model for Physics Mechanics Experiment Teaching Instrument

  • Based on 13 reviews
Condition: New
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$44.09 Why this price?
Save $3.30 was $47.39

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Availability: In Stock.
Fulfilled by Amazon
Arrives Saturday, Aug 9
Order within 14 hours and 58 minutes
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Features

  • ENGINE MODEL FOR TEACHING DISPLAY: Our 4 stroke internal combustion engine model is suitable for middle school physics course experiment teaching
  • PRACTICAL ENGINE MODEL: The Experimental Model can be used to explain the basic structure and working principle of four - stroke single - cylinder engine
  • MANUAL OR POWER SUPPLY ENGINE MODEL: Two ways of using, manual or connecting power supply. This engine model is proven and tested for durability and function in real world use and conditions
  • ASSEMBLED ENGINE MODEL: Already assembled, easy to use. The structure and components of the model have been adjusted before leaving the factory, and the actions of each part are unified and coordinated.Already assembled, easy to use
  • COMPACT DESIGN EXPERIMENTAL MODEL: Compact design, making it convenient for demonstration

Product Dimensions: 11.81 x 7.87 x 7.87 inches


Item Weight: 1.43 pounds


Country of Origin: China


Manufacturer: Oumefar


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 9

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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Top Amazon Reviews

    • Misleading description
Advertised as: MANUAL OR POWER SUPPLY ENGINE MODEL: Two ways of using, manual or connecting power supply. This plastic engine demonstration is entirely manual in operation. Do not be deceived. The battery's purpose is to light up the intake and exhaust parts of the cycle. The base is very light and you will need to buy something more substantial to turn the crank as the model has a lot of friction ... show more
Reviewed in the United States on August 22, 2022 by USER6244
    • Crappy product
This is super cheezy build quality. Waaayyy over- priced for quality i got …
Reviewed in the United States on December 12, 2023 by M Nelson

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