... from USA, the system is powerful and reliable;2. Automatic water-filling, pulsing, heating, sterilization, drying.3. ... Safety interlocking door: electronic lock to ensure the sterilizer can begin to work only if the door ... up procedures to lower temperature and release pressure.Automatic release safety valve: When the chamber inside pressure ... ×9001070×650×1550 Vertical Pulse Vacuum Automatic Sterilizer