European standards Class B Three times of pulsation pre-vacuum and after-vacuum drying function, which can make the minimum vacuum of the sterilization equipments achieve –0.80bar and the left air is less than 0.15%. It improves the osmosis of the steam, and it can also sterilize the poly-hole fabric and thin long channel equipment more thoroughly. Excellent spraying stream maker, which makes the stream faster and more efficient. Automatic display of error information makes it convenience for self-maintain. 6 sterilization programs make the machine easy for operation. Chamber size Φ168*320mm Chamber Capacity 8L Unit Size 363×537×308mm Voltage 220VAC Power 1600W Weight 33kg