Made of high quality stainless steel and sprayed surface; Built-in suction water circulation and water capacity measurement system, always keep the water pressure stable; Double boiler design, stable water outlet; Automatic gas supply system, equipped with button continuous water outlet; Safe electric heating constant temperature system; Stable supply of 9 Pa water pressure, water temperature 90±5 ℃; Double head: double steam outlet, double head coffee outlet, one outlet; optimal water output design of extracted coffee essence; Ultra-high temperature protection, ultra-pressure protection, can be used as latte art coffee