Product: Sunnytech Hot Air Stirling Engine Motor Model Educational Toy Electricity Generator Colorful LED SC (SC02M)
Brand: Sunnytech
It is mainly constructed by metal so it is heavy thereby can work stably on table. 

 It’s an amazing conversation pieces on your desk, decorative and impressive. It's funny to see people's looks and reactions when they squeeze a little shot for this Stirling engine. 
 Light the alcohol burner, let it warm the glass cylinder for 20 seconds, and then give the wheel a gently push, it will run like a charm. All of your guests want to know what happened, ice-breaking success. What a marvelous toy! 
 it's proven to be a conversation starter to impress your visitors. It’s a cool piece of art even just stands on your desk. 

 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: SC02M
 Status: Assembled
 Speed: 1700-2000 RPM (revolutions per minute)
 Material: stainless steel, brass, bearing steel, aluminum, quartz glass
 Overall size: 165x95x120mm/6.50x3.74x4.72in(L/W/H)
 Size of flywheel: 60x9mm/2.36x0.28in(Diameter/Thickness)
 Net Weight: 810g/1.79lb

 Packing List:  
 *Engine x1
 *Lamp x1
 *LED x1
 *Spare tube x1

 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.

 Note: 
 1.Do not touch the baked test tube and the metal connected to it, so as not to burn.
 2.Suitable for more than 8 years of age, 8 years of age need to operate under the guardianship of parents.

 Stirling engine is traditionally classified as an external combustion engine. Please refer to wikipedia for more information.
NOVEL DESIGNED ----- This engine is a balance style, different from the ordinary Stirling model. It was equipped with a multicolor LED install on the motor. Because of the heat from high-grade alcohol, the engine will run madly and create the electricity. The power will go through the wire and drive the multicolor LED lighting. It's really interesting and imaginative toy.
EXTREMLY WELL-MADE---- Heating cylinder for the custom-made thick glass material, long-term heating without pressure; It is mainly constructed by metal so it can run quietly and stably (since it is HEAVY, 1.5LB) at speed around 1700 RPM! Our customers are satisfied with the fit and finish of this engine. All the parts have done surface treatment to avoid rusting. You will be pleased once put it on table.
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 60-120 seconds, then give the wheel a gently push, it will run like a charm.
YOU GET EXTRA BONUS EXCEPT THE STIRING----Still worry about the cylinder glass broken during shipment or usage? It did come with spare glass tubes, one O-rings, 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.

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