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Shipping Estimate
USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 20 - Jul 25
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Description
Low Temperature Differential LTD Stirling Engine Coffee Powered GadgetLow Temperature Differential LTD Stirling Engine Coffee Powered Gadget Features:. LTD Stirling Engine: The dreamlike intelligent engine is mainly made of metal for metallic luster and exquisite appearance. . Simple Operation: Place the engine model on a water cup or coffee cup with the water temperature above 90 degrees Celsius and the undulating flywheel will magically run after half a minute of preheating. The engine is a desktop toy for great
Low Temperature Differential LTD Stirling Engine Coffee Powered Gadget
Features:
.LTD Stirling Engine: The dreamlike intelligent engine is mainly made of metal for metallic luster and exquisite appearance.
.Simple Operation: Place the engine model on a water cup or coffee cup with the water temperature above 90 degrees Celsius and the undulating flywheel will magically run after half a minute of preheating. The engine is a desktop toy for great enjoyment.
.Durable, Remaining Operation: the engine is durable and mute in operation, with enough temperature difference for remaining operation. The engine model makes an excellent display for your desktop and office table.
.Multiple Uses: The engine is a cost-effective and interesting product for scientific experiment projects, energy conversion and dynamics studies, and teaching demonstrations. The engine is an amazing toy for conversation starter with your friends and everyone wonder how it works.
.Perfect Gift: The engine model is a perfect surprise gift on birthday and Christmas for friends, family, parents or children, an exquisite toy for many mechanical enthusiasts, model collectors, and a superb teaching tool favored by school teachers. Suitable for ages 8+.
.Note: Please use a little graphite for lubrication to make the engine quiet down if there is mechanical noise. You can scrape the graphite of a pencil with a knife. Do not add oil for lubrication because the oil will become mixed pollutant when mixed with the dust in the air, resulting in greater friction. Otherwise, the Stirling engine will not function.
Specifications:
.Material: Alluminum Alloy + Stainless Steel + Glass
.Product Dimensions: 8.9 x 8.9 x 14.5cm
.Product Weight: 200g
.Package Dimensions: 20.5 x 11.5 x 18.5cm
.Package Weight: 330g
.Paking: Graphic Carton
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy