Feature: 1. The high temperature Stirling engine is more compact and features a lever mechanism and rocker mechanism for a more mechanical look.2. Equipped with DIY accessories for scientific experiments and student physics education tools. 3. This model and DIY parts allow your child to learn mechanical knowledge such as alcohol burning and heat transfer, sealing technology, lever, gear drive, and more. 4. It adopts mirror stainless steel bottom plate, brass cylinder body, high quality spring steel heat-treated -plated bracket and fittings, aluminum alloy gas-filled piston, glass cylinder liner, bearing and bearing steel shaft, zinc alloy flywheel, which will not rust or fade. 5. It is forbidden to add oil to lubricate. Because the oil will mix with the dust in the air, it will become oil dust, and eventually the friction will be larger, so that the Stirling engine can not run freely. Specification: Condition: Brand New Package List: 1 x Engine 1 x Alcohol Bottle 1 Bag x Accessories 1 x Tube 1 x User Manual 2 x Glass Tube 2 x Rubber Ring 1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties. 2. duties,taxes,and charges are not included in the item price or shipping fee. 3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase. 4. All disputes arising from the duties will be submitted to ebay for solution. 1. Any questions, pls. contact us via ebay message or email us.We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. post a message again because sometimes our message system may block some emails. 2. If you are satisfied with our service, pls. kindly leave us a positive feedback and give us the Detailed Seller Rating with all "5 " in very area3. Our aim is to provide Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders. ![]() |