The process of heating, sterilization, gas exhaust, and drying is auto controlled by program.
*temperature are displayed dynamically and digitally.
*a signal will be given off by speakers when the procedure is finished.
*the safety of operation is guaranteed by the quick opening pressure safe chain device.
*the safety is guaranteed by a safety valve that can decrease the pressure when it is too high.
*environment is kept clean and dry because there are inner cycle systems for water and gas, and it does not need an outer water source.
*aids virus and hepatitis virus can be killed.