Sunnytech Hot Air Stirling Engine Education Toy Electricity Power (SL01)

About this product

*EXTREMLY WELL-MADE----A carefully crafted engine with high grade zinc alloy sturdy stand，aluminum alloy flywheel , hardwood base, glass power cylinder & thermal cylinder which allow you to see the engines parts move during operation. This is a very elegant and smoothly functioning stirling engine model.

*EASY OPERATION & LONG LASTING----Fill the alcohol burner with your 95% alcohol (we recommend this fuel) and light it. Let the light burn the round ended cylinder for about 20 seconds, then give the wheel a gently push, it will run like a charm. It can run for 8+ hours continuous without any broken which test by one customer.

*YOU GET EXTRA BONUS EXCEPT THE STIRING----Still worry about the cylinder glass broken during shipment or usage? It did come with two spare glass tubes, one O-rings, allen keys repair tools and others parts inside the package, check the gallery picture. You can replace it fast and easily if any broken. You can contact us for support if need. We also can make offer for your future parts requirement.

*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 ----Decorative and impressive, its proven to be a conversation starter to impress your visitors. It’s a cool piece of art even just stands on your desk.