1. Fully automatic controlled, easy to operate. 2. With drying function, suitable dressing drying. 3. With over-temperature, over-pressure auto-protect device. 4. The door opening mechanism cannot be operated until the pressure in the chamber is reduced to 0.027 Mpa. It can’t be start on if the door doesn’t close well. 5. The safety valve will be open automatically when the inner pressure over 0.24 MPa and the steam be exhausting to the water link. 6. The power will be cut-off automatically, cut-off the water and alarm when the machine lacking water. 7. The chamber is made of stainless steel 304. 8. With printer.