.Exquisite Appearance: The appearance is exquisite and generous, the surface is polished and smooth, the color is bright, and the sense of metal and technology are full. .High Quality: Selected high-quality metal materials, the metal base is stable and firm, the heating cylinder and the power cylinder are beautiful and durable, and the piston is not easy to wear at high speed for a long time. .Rich Combination: The main body of the Stirling engine is equipped with a small generator, and it is also equipped with an alcohol lamp and a 5V5W large light bulb, which is more fun to play. .Interesting: Put the engine model in a horizontal position, remove the alcohol lamp and add about 2/3 of alcohol to the alcohol lamp, ignite the alcohol lamp to preheat the heating cylinder for 30 seconds to one minute, start the flywheel by hand to help start, dry The burning air expands to generate power, driving the flywheel to rotate quickly, thereby lighting the bulb. 95% alcohol (self-provided) should be used during operation, and water, kerosene, gasoline, lighter oil, liquor, etc. cannot be added. .Significance and Value: The product has been assembled, not only has the collection value, but also can be used as a decoration, and can also be used directly to operate the experiment. It is fun to teach, and through hands-on operation, you can observe the entire process of engine operation and power generation, understand the Stirling engine and power generation principles more intuitively, and deepen your interest in physics. .For Age: 8 years old and above (attention to safety during operation)
Specifications:
.Color: As Shown .Material: Metal .Product Dimensions: 16 x 8.5 x 10cm .Product Weight: 600g .Package Dimensions: 21 x 11.5 x 14cm .Package Weight: 700g .Packing: Carton Box
Package Content: .1 x Engine Model
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Questions about Shipment
Q1 : Do you ship worldwide? A1 : Yes, we can ship worldwide. Q2 : Where you ship goods from? A2 : Our warehouse is located in China, the goods will be shipped from China mainland.
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Questions about Return & Refunds Q1 : What items are returnable? A1 : a)- We can accept returns or exchanges within the 30-day period. b)- All returned items must be in the original condition: unused, unwashed, and unworn. No exceptions. Q2 : How do I return a product? A2:Contact with Enginediy Service Team service@enginediy.com to confirm details to make sure the item is meet the return condition. After the agreement, Service Team will send the detailed return information, please offer return tracking number after return shipment. Q3 : What is you refund policy? A3 : Refunds are processed within 1-5 business days, after you received our confirmation on the cancellation.
Q4 :How will you refund me? A4 : The refund are applied to the original payment method.
