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$29.99
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ENJOMOR Gamma Hot Air Stirling Engine Generator Model with LED Lights
Features:
Science & Educational Toy:
Create a teach and play model with Stirling principle, innovative design and rigorous craftsmanship. Stirling engine is an amazing external combustion engine with low noise, low pollution and low operation costs, which is capable of running powerfully and fastly only by heating from premium alcohol lamp.
Power generation by science & technology:
The whole working process of the engine can be observed in a bright place. Not only can the engine run at high speed but also it is able to light the bulb. You will be captivated by the light and feel the magical process of energy conversion when the engine is working in the dark.
Exquisite manufacturing:
The main body of the engine is made of zinc alloy material in electroplating workmanship, with rich metallic luster and enhanced industrial texture. Features 4 anti-skid pads at the bottom of the model for smooth operation.
Multiple Usages:
The principle of this closed cycle reciprocating engine is that the gas compress and expand periodically at different temperatures by external heating. The easy-to-use engine is excellent for physical/mechanical demonstration, classroom teaching, scientific experiments, display, desktop decor, etc.
Perfect Gift:
This is an interesting and imaginative artwork for visual and aesthetic enjoyment, making it suitable for children, teachers, students and technology enthusiasts. The engine is a perfect gift for family and friends on Christmas and birthdays.
Note:
1. Thanks for your understanding for the picture may not reflect the actual color of the item.
2. The engine is not intended for children without the supervision of a adult.
3. 95% alcohol is recommended (not available)
4. Hot! Hot! Hot! Do not touch the glass when using.
5. Alcohol danger: do not get panic if the alcohol spills out. Cover the flicker with a wet cloth.
6. The mobile connecting rod joint at both ends needs regularly lubing. Do not lube the piston to avoid resistance malfunction.
Specifications:
.Material: Zinc Alloy + Stainless Steel + Glass
.Color: Mirror/Golden/Mirror + Red/Golden + Red
.Output Voltage: 3.0-5.0V
.Fuel: 95% Alcohol
.Suitable Age: 8+
.Product Dimensions: 16 x 8.5 x 9.5cm
.Product Weight: 350g
.Package Dimensions: 17.5 x 9.5 x 11.5cm
.Package Weight: 450g
.Paking: 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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