Three times vacuum sterilization cycle progress ?It adopts European B standard with 3-times pre-vacuum preceding vacuum drying.Residual humidity is less than 0.2%; ?Vacuum measurement reaches-0.8bar.It sterilizes and sanitizes miscellaneous packed or unpacked medical instruments.Whether solid or A-type hollow,wether with multi-opertures or inset pipes.It efficiently tid air from every hollow area of any hollow instrument.such as handpiece,making sure that water steam reaches every comer. ?It is installed with BOWIC&DICK which measures the penetration of water steam. ?All -round computerized fuzzy control.LCD creen diaplay modularized ponel for easy operation. ?Self-evaluation on the process of steriliztion. ?Independent rapid steam producer. ?Large SU304 strainless steel inner conminer. ?Rotated safery lock,tri-ultra heat protection. ?Manual safery lock,tri-ultra heat protection. ?Internal clean/dirty water set. ?Mini printer can be attached to record the process of sterillization.