◆ DC brushless motor,Motor overheat protection

◆microprocessor control speed and time,Speed and   centrifugal force freely exchange  

◆with safety switch ,stop working when open the door

◆error code display ,speed up and  down adjustment

◆Can store 10 kinds of custom mode, and special blood   bank experiment mode

◆Fault self-diagnosis system automatic detection, over   speed, over temperature alarm protection

◆8 up 8 down intelligent control system, separation   effect is obvious

◆Automatic alarm after work

◆Emergency door lock device, flexibly opening in case of no power