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ENJOMOR Minitype α-type Hot-air Stirling External Combustion Engine Model DIY Physics Science Experiment Toy
Features:
Novel and Strange Styling:
This Stirling engine uses alpha structure, small size, elegant and generous, high output power, operation form is fascinating, achieve texture and aesthetic combination
Science Puzzle Toy:
This is a fun and imaginative desktop technology toy, speed up to 2000 RPM, more powerful. It has a lot of potential for DIY modifications, and would be even more attractive if you tried to fit it in all kinds of tech toys
Excellent Manufacturing Technology:
The main body is made of metal material, metal heating cylinder, precision glass power cylinder. Craftman-level processing technology, good mechanical properties, machine running smoothly, not easy to deformation and damage, durable
Easy to Operate:
The machine has been assembled and tested, you just need to place the engine model on the horizontal table, inject 95% alcohol into the spirit lamp, ignite the spirit lamp, dry burn the air in the cylinder to generate pressure power, after 30 seconds of preheating, hand flick the flywheel to help start
Widely Application and Gift Giving:
This is an amazing product, perfect as a holiday gift for technology lovers, family, friends, and kids.
Can be used as a science educational toy to study how external gas turbines work, to provide material for kids’ science projects, to inspire curiosity and creativity, or as a cool tabletop piece of art.
Recommended age: 10 years old +
Specifications:
.Color: As Shown
.Rotation Speed: 2000 RPM
.Material: Metal
.Product Dimensions: 12 x 6 x 7cm
.Product Weight: 370g
.Package Dimensions: 18 x 10 x 12cm
.Package Weight: 450g
.Packing: Box
Package Content:
.1 x Stirling Engine Model
.1 x Alcohol Lamp
.1 x Instructions
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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