Here, 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.It measures length 47MM, width 29MM, high-46MM, weight 66G. Flywheel diameter 29MM, shaft diameter 2MM.