Features:

  • The vacuum engine uses the inertia of the flywheel to drive the piston, thereby reducing the pressure in the cylinder.
  • Use an alcohol cotton stick and rotate the flywheel until the machine turns. No water is needed.
  • High quality materials, combined with exquisite durability.
  • This model can clearly show the trajectory of valve and piston, and help students understand the internal combustion engine and external combustion engine.
  • The ideal educational model of demonstration education and research.


Specifications:
Material: Wood + Metal
Package Weight: 406g/14.3oz

Package List:
1 Bottle * Engine Model
3* wrench
1 * hose * 1 + 1 * alcohol
1 * English Instructions

 

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

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We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.

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On Jun 30, 2024 at 21:27:45 PDT, seller added the following information:

On Jul 1, 2024 at 19:21:10 PDT, seller added the following information: