eBay

Feature:

1. [Working Principle] Stirling engine is a kind of heat engine that operates at different temperature levels by cyclically compressing and expanding air or other gases (working fluids), thereby converting heat energy into mechanical work.
2. [Aluminum Alloy Material] Made of high quality aluminum alloy material, whichi is durable, wear resistant, not easy to rust, and long service life.
3. [Exquisite Workmanship] Stirling engine model is exquisite in workmanship and beautiful in appearance, making it the ideal choice for home decoration.
4. [Physics Mechanical Learning] Stirling engine model is a great gift for children's science projects, it helps children learn physics and mechanics.
5. [Widely Application] Widely used in classroom teaching props, birthday gifts for friends, family, parents, and children.

Specification:

Item Type: Engine Model
Material: Aluminum alloy
Model Product Size: Approx. 18 x 9 x 8 cm / 7.1 x 3.5 x 3.1 in
Application: For children's science projects, physics, mechanical learning, classroom presentations
Weight: Approx. 527g / 18.6oz

Package List:

1 x Engine Model

1 x Ethanol Lamp

1 x Add Ethanol Tool

3 x Hex Wrench

1 x Sealing Ring

1 x Roller Pin

1 x Silicone Tube

1 x Chinese And English Manual

Note:

Accessory ethanol bottle (without liquid)

We accept PayPal .
We ship item to your PayPal verified address.
Payment must be received within 3 days from the date of purchase.

All the items will be dispatched within one business day by Airmail after the payment is clear.

Most times you will receive your order within 10-30 business days after we transfer your package to the delivery company. We cannot guarantee the delivery timeframe if the post office has any unexpected delays due to holiday, weather, customs, or other conditions. Some countries like Russia, Brazil, or some European countries may take up to 50 days or longer for delivery.

We appreciate your patience if you haven't received items in 30 days(Russian customers may need more patience by reason of the local delivery system and/or customs). If you are concerned in any way, please feel free to contact us via ebay message instead of leaving negative/neutral feedback or opening a dispute. We will do our best to solve any problem(resend or refund any missing item).

Customs duty is obligation and liability of citizens in your country, so buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is sometimes caused by the policy of different customs.

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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