Mini Variable Speed Stirling Engine Model Science Educational Toys Desktop Gifts

Description: Item Description Item Name: Mini Variable Speed Stirling Engine Model SH6 Package Includes: 1* Stirling Engine Model 1* Alcohol Lamp (Without alcohol)Material: Brass+Bamboo+Quartz Glass Base Material: Bamboo Color: Gold Fuel: 95% Purity Alcohol Engine Size: 110 x 65 x120mm Flywheel Diameter: 60mm Product Weight: Approx. 308g Ages: 16+ Function: The top knob can adjust the amount of air conduction to control the speed of the Stirling engine, which is easy to observe the dynamics of the piston and bring more good look.The main body of the machine is made of brass with CNC finishing, the surface is imitation gold plating treatment, with bamboo base, easy to place and collect.Stirling engine model placed on the horizontal table, to the Al-cohol lamp filled with two-thirds of 95% Al-cohol, ignite and heat 30 seconds after dialing the flywheel, the engine can run.This product can be used as a teaching aid or a popular science educational toy to understand and learn the structure and principle of Stirling engine.Make your children fall in love with science through an intuitive experience.It is an excellent gift for family, friends or children.Safety Instructions:Please read the manual carefully before use and pay attention to the surrounding environment during operation.Allow the engine to cool naturally after stopping before restarting.Avoid prolonged contact with the engine to prevent burns from high temperatures.Recommend using alcohol with purity95%(prepared by buyer self),don’t touch the glass when using.Be careful of the alcohol's spitting out, it's very dangerous. If spitted out, don't be panic; use a wet rag to cover the fire.Children must operate under the supervision of their parents.Do not add any lubricating grease or water to the connecting rod cylinder.After the experiment, please do the final sorting and storage work, and store the experimental equipment out of reach of children. Warm Tips The product size and weight are measured purely manually, and there may be slight errors, the measurement allowed error is +/- 1-3cm.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.Only the above package content, other products are not included.Thank you for your understanding and enjoy your shopping moment!Your payment does not include Custom duty. You will be responsible for Custom duty in some circumstances.Check with your country's customs office for any additional costs incurred prior to purchase. Shipping Once we received cleared full payment, your items will be dispatched within handling time ASAP.Please ensure your shipping address and phone number is correct, we only ship to confirmed order addresses, your order address must match your Shipping address. If you have any change for address, please inform us in time by eBay message system.If you make more than one order and the delivery address is the same, we will send them in one single package! Unless you have a requirements on it! looking forward to your understanding!If you don't receive your package within the stipulated time, please contact us firstly before contacting eBay, we will give you a satisfactory answer.Your order will be shipped via eBay's designated logistics service (Speed PAK Standard). We're just as excited about your purchase as you are. We run our business with passion and every time an order comes in, we are not calm until the package is delivered quickly and safely to the destination, because we know you need it, and you need it fast! Feedback And Contact We would appreciate it if you would take a moment to leave us a positive review or feedback about our products to help us improve our products and services.If you are not satisfied with our products or services, please contact us. We will get back to you as soon as possible and give you a satisfactory answer.Please feel free to send us any questions about your order via the eBay messaging system, your questions will be answered within 24 hours. About After Sales We are committed to providing the best online shopping experience for our customers.This includes a commitment to excellent customer service, even after your order has been delivered.The item comes with 30 Days Money Back Guarantee, we accept the return within 30 days after you receive the item. please contact us first before you start a return, after we received your return, we will refund you immediately. If the item is defective or not as described, we will take the responsibility.If you purchased wrong item, don't like it or don't need it anymore, the return shipping fee will be at your cost.Our warranty does not extended to any products that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part.Please feel free to send us any questions about your order via the eBay messaging system, your questions will be answered within 24 hours.

Price: 99.02 USD

Location: Chengdu

End Time: 2025-01-14T12:00:01.000Z

Shipping Cost: 0 USD