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$39.99
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ENJOMOR Hot Air Stirling Engine Gamma External Combustion Engine Model
Features:
.With unique design and simple structure, the model is easy to operate and ready to run. Stirling engine is an external combustion engine which can operate rapidly and sturdily by stirring the flywheel and heating by the alcohol lamp. The product is an interesting desktop toy which is full of imagination.
.You can observe the whole operating process of the engine in a bright place. The engine runs to generate electricity to light the LED light on the mini electric generator. If you try to make it operate in a dark environment and you will be completely fascinated by its light.
.The body of the engine is made from metal and sandblasting on the surface and the engine is not easy to rush and fade. Adopt durable thickened silica glass heating pipe, the engine is not easy to wear in long-term using which is more safe.
.The theory of the engine is a closed cycle reciprocating engine in which the gas is periodically compressed and expanded at different temperatures by external heating. The model can serve as a physics and mechanical teaching tool, experiment tool, gift display and desktop decoration, etc.
.The engine model is a wonderful craft which combines visual texture and aesthetic exterior, makes ideal gift for families, children and friends on holidays.
Age: 8+
Specifications:
.Material: Metal + Glass + Bamboo
.Product Dimensions: 17 x 8 x 9.5cm
.Product Weight: 350g
.Package Dimensions: 20 x 11 x 18cm
.Package Weight: 600g
.Packing: Graphic Carton
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.
Q3 : What is the shipping cost?
A3 : For giving customer good shopping experience, we offer free international shipment.
Q4 : What is the shipping time?
A4 : For expected delivery date, please check in this page: Expected Delivery Time
Q5 : How do I track my package?
A5 : You can track your order on 17track.net . Or if you need a team members help check up please contact with our service team and we will be in touch with a status update.
Questions about Payment & Order
Q1 : What payment terms you can accept?
A1 : For payment, we accept Paypal and Credit Card.
Q2 : My payment was declined, why? How to solve it ?
A2 : If you made the purchase via Credit Card and failed, could you please contact with Stripe Support Team for solution? Or if the issue can be solved, please no worry, we accept Paypal payment as well.
Q3 : How do I cancel my order?
A3 : For the order, if not shipped out yet, please contact with our Service Support Team , we will cancel your order and give you full refund.
Q4 : Is my information is securing using this site?
A4 : Yes, Enginediy.com takes precautions to protect your personal information. When you submit sensitive information via the website, your information is protected both online and offline. Please don’t worry for this.
Q5 : What if my address is wrong?
A5 : If the recipient’s address was wrong, after the failed delivery, the parcel should be returned back to sender. After we receive the parcel, we will contact you for an updated address and arrange the new shipment.
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 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.
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