Stirling DK55STR Engine Kit 2 Cylinder with Electric Generator

This is an interesting model toy., This Stirling engine model uses the heat by alcohol lamp to generate electricity. The electric power will light the led light to emit different colors. It is a great opportunity for you to investigate how Stirling engine works. It can inspire your curiosity and creativity. Features:1. Two Cylinder Stirling Engine Generator: This Stirling engine model power generation voltage is 4-9v and match colorful LED light. The flywheel rotating faster, which will make the generator's LED lights flickering wildly. When the machine works, it will be very shocking and attracting eyeballs.2. Superb Craftsmanship: The two cylinder is made of quartz tube material, The base, bracket and 2 flywheels are made of 6061 aluminum alloy(High strength, weld-ability and corrosion resistance); Power cylinder and the power piston is SUJ2 material fine grinding surface of special treatment, high hardness. Heating cylinder of quartz glass- the heat resistance is better than ordinary glass. Durable, the life working time is more than 20 years.3. Strict Packing: Glass tube is packaged separately with bubble bag to avoid damage during shipment. easy to take off the package, and put it back to the place. The packing bag of alcohol lamp cotton wear into the metal cap lamp.4. 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. Instructions: - The engine model on the horizontal position by hand toggle the flywheel to see if smooth, if there is a strong sense of raw astringent, check the connection rod is normal, whether the cylinder oil and dust, and if so, please use toilet paper to erase Not smooth. Toggle the flywheel feel pressure rebound within the cylinder body is a normal phenomenon, the cylinder is sealed. - Please go to the pharmacy to buy 95% purity alcohol, anhydrous industrial alcohol better. Fill the alcohol lamp to less than two-thirds. - Alcohol lamp to the alcohol lamp, at the premise of ensuring safety, ignite the alcohol lamp about 20 seconds after the flywheel, until the flywheel automatic operation so far, the whole process of heating, hands may not touch. Tips:  1. After using it, please let the engine natural cool. Don't touch the alcohol burner, burned tube or the metal to avoid scald. 2. 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added.3. The Stirling engine model is suit for people over 14 years old. Operate under adults supervision. Description: Item Name: Two Cylinder Stirling EngineMaterial: Alloy Steel + Aluminum Alloy + Quartz GlassModel Size: 210X132X100mmModel Weight: 1650gFlywheel Diameter: 54mmPiston Diameter:16mmPiston Stroke: 16mmInner Diameter of the Heating Pipe: 19mmDiameter of Belt Pulley: 24mmPacking: Carton Box Package Content:1 x Two Cylinder Stirling Engine2 x Alcohol Burner