Sterilization cycles are operated automatically thanks to the advance designed microcontroller board. All the sterilization cycles have pre-programmed. Just plug machine in and pour water into the reservoir, put instruments in, close the door, and set the cycle time by touching the control panel, the MANATE autoclave will do the rest automatically from sterilization to dry cycle. The ENHANCE 201 also has comprehensive safety features including a clear pressure display, pressure safety value, overheating protection device, door interlock switch, door safety catch and pressure activated door lock.