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lowtemperaturedifferenceltdstirlingenginemodelcoffeepoweredgadgetenginediystayfitandactivestayactiveandfit1.jpg

Low Temperature Difference LTD Stirling Engine Model Coffee Powered Gadget EngineDIY

Original price was: $ 49,99.Current price is: $ 29,99.

SKU: mode_7500439978198 Category: Low Temperature Stirling Engine

Description
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Low Temperature Difference LTD Stirling Engine Model 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

Professional packing and fast shipping

Thanks to our longstanding association with UPS FedEx DHL, and other leading global carriers, we are able provide a range of shipping options. Our warehouse staff is highly skilled and will wrap your goods in accordance with our exact and accurate specifications. Your products will go through a thorough inspection and be properly secured before they are shipped. Each day, we ship to thousands of customers in many countries. The fact that we're committed to becoming the biggest online retailer in the world is evident. The distribution centers and warehouses distribution are situated in Europe and the USA.

Note: Orders with more than one product are assigned a particular processing time, based on the individual product.

Prior to shipping, we inspect the ordered items thoroughly before sending the items. The majority of orders are shipped within 48 hours. The delivery time will be between 3 and 7 working days.

Returns

Due to the multiple parties involved such as the factory and the warehouse, we're unable to effectively manage inventory. The actual inventory can fluctuate at any time. It is possible that the stocks could be depleted after the order has been made.

Our policy lasts for a period of 30 days. However, if the 30 days have elapsed since you purchased your item, we will not be able to give you a refund or exchange.

You are able to return a product in the event that it is not used and in the same condition the day you received it. The item must be in the original packaging.

Low Temperature Difference LTD Stirling Engine Model Coffee Powered Gadget EngineDIY

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