■  The safety of the equipment is guaranteed by an heating auto protection device.
■  The quick opening pressure safe chain device guarantees the safety of operation.
■  The safety is guaranteed by safety valve that can decrease the pressure when it is too high.
■  The process of heating, sterilization, gas exhaust, and drying is auto controlled by program.
■  Temperatures are displayed dynamically and digitally.
■  Speaker will give off signal when the procedure is finished.
■  Environment is kept clean and dry because there are inner cycle systems for water and gas, and it does not need outer water source.
■  AIDS virus and hepatitis virus can be killed.