Description: The steam model is made of copper and stainless steel steel, dignified retro design, technology skills. Through a small fire heating boiler can operate normally, is the collection. It has a leveler, using 3MM thick tempered glass. The boiler can hold 90ml of water, working time about 20 minutes. It is equipped with a safety valve. The safety pressure is 5KG. Total length: 85mm Full size: 82mm Full-height: 74mm Bore: 10mm Stroke: 15mm Weight: 367g Output shaft : 4mm