• Brass
• ➤ Boiler: The boiler can hold 12ml of water and the working time is about 10 minutes. It is equipped with a safety valve.Length: 113mm, width: 45mm, height: 100mm, weight: 185g.
• ➤ Mini Steam Engine: It is 47mm long, 29mm wide, 46mm high and weighs 66g.The flywheel has a diameter of 29mm and a shaft diameter of 2mm. Cylinder output shaft diameter 4mm.
• ➤ The Function Is Simple: First add water in the boiler, then add solid fuel alcohol on the copper shovel, ignite it and put it into the bottom of the boiler, after heating for several tens of seconds, then use the steam wheel flywheel to assist.
• ➤ Beautiful Appearance: Small and novel in shape, can be placed in the palm of your hand like a treasure.Exquisite mini, let a person fondle admiringly. Is an excellent craft. The product is made of all copper, delicate execution, bright surface, glittering.
• ➤ ideal gift for students, science enthusiasts, and anyone interested in the miracle of physics.