Safety Equipment:Avoild overheat protect device: when inter temperature overheat, power break electric current automatically High Quality:The high temperature cleaning equipment is made under strict quality control and enjoy long service life,all details is perfect for lab home salon and use How to start The machine can only be started by closing the door after being powered on 7/8-9 Zinc Plated Threaded Rod Coupling (#235585545020) # 8 X 1 Brass Plated Pan Head Phillips Sheet Metal Screws (Pack of 12 ) (#235697912753 18L Table Top Pressure Steam Autoclave Sterilizer with Drying Function... MSE PRO 18L Benchtop Vacuum Autoclave, Class B Standard 1 Two temperatures 2 Machine placement 3 How to start Drying Function 18L Autoclave Double control with electric and mechanical lockTwo temperatures 249.8 ℉:Not resistant to high temperature equipment 273.2 ℉:High temperature resistant equipment Machine placement Front high and back low,tilt the machine to make it easier to release water Adjustable Pressure:Pressure adjustment: adjust the inter pressure, if over standard value automatic vent. Auto Clave Huanyu 18L Autoclave Steriliser Temperature & Time Adjustable Steam Autoclave