Customer Support
We offer FREE STANDARD SHIPPING!
- FREE standard shipping to 48 States. For info on HI, AK or any locations outside the Continental United States please check shipping services and destinations in the shipping details of listing.
We do not ship to PO Box addresses or addresses that have a PO Box in them. All orders purchased with such addresses will be cancelled and refunded.
If an item arrives defective or becomes defective within 30 days of its arrival, you can return it for a replacement or a full refund. If a replacement is requested and we do not have the item in stock, we will give a full refund.
Holiday Shopping Return UPDATE:
For items ordered November 1st - December 31st 2020 we will accept returns until January 31st 2021.
Please contact us for a prepaid return shipping label.
We accept
PayPal
If you have any issues with your order, please reach out to us! Our goal is total customer satisfaction.
Your total satisfaction is our goal! If you have any question or comments please reach out to us!
Just send us a message through eBay and we will get back to you within 24 hours (mon - fri) and usually much sooner!
Thank you for visiting our ebay store!
Put it on the cup which full with hot waters, give the flywheel a gently push, and get the flywheel going, and then it works like charm.
All of your guests want to know what happened, ice-breaking success. What a marvelous toy!
To be admired and to be talked more from your friends if you have this magic stuff.
This stirling engine designed reasonable and compact. You can bring it home, school office with convenient in your bag.
Features:
Model: LT001
Color: Silver plate and Gold flywheel
Speed up to 180-200 RPM
Start temperature difference: about 20? Celsius/68 Fahrenheit
Material: carbon steel, nickel-plated carbon steel, stainless steel, glass, bronze, PVC foam and plastics
Size: 10*10*14cm/3.94* 3.94* 5.51 in
Weight:250g/0.55Ib
Packing list:
1* stirling engine
1* very detailed user manual
Spare parts offer available. Please contact us to get offer if need any parts replacement.
Attention:
1. Only use a little graphite dry lube quiet it down nicely if there is a little noisy. You can scratch off the graphite from the pencil with a knife.
2. Prohibit to add oil to lubricate. Because the oil will mix with dust in the air to be oil-dirt. That will make the friction to be even bigger. The stirling engine can't run freely then.
Stirling engine is traditionally classified as an external combustion engine. Please refer to wikipedia for more information about What is the stirling engine and How it works?
100% SATISFACTION GUARANTEE
We're so confident that you'll agree our model is the best that we're offering a 30-Day DARE TO COMPARE Money Back Challenge!
Be sure you receive an authentic Sunnytech with our logo to ensure 1-year 100% Satisfaction Guarantee.
- FANTASTIC SMART THING WITH EXTREMELY WELL MADE WHICH RUNS LIKE A DREAM----The stirling engine is produced with high quality material and elegant workcraft. this stirling engine adopts mirror surface stainless steel for the base, glass cylinder liner, zinc alloy flywheel. All the parts have done surface treatment to avoid rusting. Oil-free.
- OPERATION EASILY----Pour a cup of hot coffee, put the stirling on the cup, it run magically. When it slows down, the coffee temperature is suitable for drink. Enjoy physical powertrain mechanism display and coffee. It also can work on top of ice cube. Some guys put the stirling on cup of hot water and put small ice cubes on the stirling upper plate. This makes the temperature difference much bigger than normal, then it runs even more fast and crazy. Just enjoy the toy!
- LONG LASTING----It can run for 24+ hours continuous without any broken if there are continuous power supplies. One customer put the stirling on USB hot plate (excluded in the package) and the stirling runs on his desk for weeks. Don?t burn the stirling base or put it in the stove, the stirling plastic parts will damage.
- PRIORITY GIFT OPTION FOR MANY APPLICATIONS----It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical/mechanical learning, teacher?s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.
- AMAZING CONVERSATION PIECES ON YOUR DESK----It's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine. Put it on the cup which full with hot waters, give the flywheel a gently push, and get the flywheel going, and then it works like charm. All of your guests want to know what happened, ice-breaking success. What a marvelous toy!
Customer Support
All domestic packages are shipped for Free (Unless other shipping method was selected during the checkout)
- We ship within two business days of payment, usually sooner
- Standard FREE shipping takes between 3-5 business days
- Expedited shipping takes between 2-3 business days
- Overnight shipping takes between 1-2 business days
We do not accept P.O. BOXES - PLEASE PROVIDE A PHYSICAL ADDRESS
We Ship Globally using ebay's GSP, the item is sent to a logistic center in KY and shipped from there to the rest of the world.
- International customers are responsible for all duties and taxes
- Contact your local authority for questions related to the amount of duties or taxes you will be responsible for
In the event that you would like to return your purchase, we allow returns that are processed within the defined return date (the return date is to be found in the return policy/shipping and handling section)
Please contact us for a return authorization and the return shipping address. Please contact us for a Return Merchandise Authorization (RMA) number. We advise you to use a reputable carrier service when returning your goods. Please pack all returns appropriately.
- We ship globally Via eBay's global shipping program (GSP). Thus we don't cover returns for items shipped globally. Buyers returning such items will be refunded ONLY for the item's cost and not for the shipping.
- please check the Voltage information and make sure it matches the one in your country. In case it's not stated in the description, do ask us.
PayPal is our preferred method of payments it's the quickest, easiest and most secure way to pay for your goods or services online. PayPal offers buyer and seller protection should there be a problem.
If you do not have a PayPal account, to get started and buy your first item with us is very easy. Simply click on the 'Buy It Now' button and follow the eBay checkout steps. Select PayPal as the payment method you then will be given the chance to enter your card details in to PayPal's secure checkout in order to pay for your order. Once the payment has been made, you will then be given the opportunity to make your own PayPal account to make paying for your items in the future very easy.
Should there be a problem with payment please do let us know.
Customer satisfaction is very important to us. If you have any problem with your order,please contact us and we will do our best to make you satisfied, please do not leave a negative feedback before we resolve your problem.
We guarantee that your issue will be solved quickly.
As long as you are happy with your purchase of , please leave us a positive feedback.
Your feedback is very important to us it affects our search placement on eBay. We will leave a positive feedback for you in return automatically once we receive your feedback.
If you have any queries, please contact us via ebay. We usually respond within 24 hours on weekdays.
Thank you for visiting our ebay store!
Put it on the cup which full with hot waters, give the flywheel a gently push, and get the flywheel going, and then it works like charm.
All of your guests want to know what happened, ice-breaking success. What a marvelous toy!
To be admired and to be talked more from your friends if you have this magic stuff.
This stirling engine designed reasonable and compact. You can bring it home, school office with convenient in your bag.
Features:
Model: LT001
Color: Silver plate and Gold flywheel
Speed up to 180-200 RPM
Start temperature difference: about 20? Celsius/68 Fahrenheit
Material: carbon steel, nickel-plated carbon steel, stainless steel, glass, bronze, PVC foam and plastics
Size: 10*10*14cm/3.94* 3.94* 5.51 in
Weight:250g/0.55Ib
Packing list:
1* stirling engine
1* very detailed user manual
Spare parts offer available. Please contact us to get offer if need any parts replacement.
Attention:
1. Only use a little graphite dry lube quiet it down nicely if there is a little noisy. You can scratch off the graphite from the pencil with a knife.
2. Prohibit to add oil to lubricate. Because the oil will mix with dust in the air to be oil-dirt. That will make the friction to be even bigger. The stirling engine can't run freely then.
Stirling engine is traditionally classified as an external combustion engine. Please refer to wikipedia for more information about What is the stirling engine and How it works?
100% SATISFACTION GUARANTEE
We're so confident that you'll agree our model is the best that we're offering a 30-Day DARE TO COMPARE Money Back Challenge!
Be sure you receive an authentic Sunnytech with our logo to ensure 1-year 100% Satisfaction Guarantee.
- FANTASTIC SMART THING WITH EXTREMELY WELL MADE WHICH RUNS LIKE A DREAM----The stirling engine is produced with high quality material and elegant workcraft. this stirling engine adopts mirror surface stainless steel for the base, glass cylinder liner, zinc alloy flywheel. All the parts have done surface treatment to avoid rusting. Oil-free.
- OPERATION EASILY----Pour a cup of hot coffee, put the stirling on the cup, it run magically. When it slows down, the coffee temperature is suitable for drink. Enjoy physical powertrain mechanism display and coffee. It also can work on top of ice cube. Some guys put the stirling on cup of hot water and put small ice cubes on the stirling upper plate. This makes the temperature difference much bigger than normal, then it runs even more fast and crazy. Just enjoy the toy!
- LONG LASTING----It can run for 24+ hours continuous without any broken if there are continuous power supplies. One customer put the stirling on USB hot plate (excluded in the package) and the stirling runs on his desk for weeks. Don?t burn the stirling base or put it in the stove, the stirling plastic parts will damage.
- PRIORITY GIFT OPTION FOR MANY APPLICATIONS----It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical/mechanical learning, teacher?s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.
- AMAZING CONVERSATION PIECES ON YOUR DESK----It's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine. Put it on the cup which full with hot waters, give the flywheel a gently push, and get the flywheel going, and then it works like charm. All of your guests want to know what happened, ice-breaking success. What a marvelous toy!