Application: It is applicable for the sterilization of unpacked solid instrument in department of stomatology, ophthalmology, operation room and CSSD. Features: 1. Automatic sterilization process 2. Drying function 3. Over-temperature, over-pressure protection device. 4. Interlock function. 5. Safety valve for over pressure protection. 6. Water level sensor. The power will be cut-off automatically in case of low water level. 7. 304 stainless steel material chamber.