1.microprocessor controlling, 2.brushlss motor 3.stainlesssteelbowl 4.lid with locking 5.lid open automatically ... stockedl Fault program displayl Rotor No., Speed, Time, Temp, ACC/DCC displayed, l High efficient, low noisy, slight vibration, safe and easy ... 220V, 50Hz or 110V, 60Hz under customers’ requirements. Table top Low Speed Self Balance Centrifuge