... brushless DCmotor and FRENCH TECUMSEH refrigeration compressor. Max.speedStarting~16000roundspermin,no-step adjusting speedCapac ity1 ... and so on wholly automatically. The rounding speed and relative centrifugal force can be choosing ... be balanced automatically, centrifugal inner controlling temperature high, it has magnetic door locked the door ... CE,ISO)(GL-16C)medical high speed refrigerated centrifuge