Microcosm Mini Steam Boiler Steam Engine Model Gift Collection DIY Stirling Engine

Description:This is a very small steam model.The steam model is made of copper and stainless steel elaborate, dignified retro design, technology skills. Through a small fire heating boiler can operate normally,is the collection, to enjoy the high-end crafts.The boiler can hold 12ml of water, working time about 10 minutes. It is equipped with a safety valve.Length: 113 mmWidth: 45 mmHeight: 100mmWeight: 185GSolid fuel alcohol.About the Mini steam:It measures length 47MM, width 29MM, high-46MM, weight 66G. Flywheel diameter 29MM, shaft diameter 2MM. Cylinder diameter 4MM.Package Included:1 X Steam Engine Model