... . metal frame 4. angle rotor & swing rotor 5. OEM acceptable TDZ4WS Medical Pharmaceutical CentrifugeFeatures:It has advantages of large capacitylow noise ... ControlTimer0 ~ 99minNoise≤65dBPowerAC 220V 50Hz 5AWeight22KgDimension346×430×260mmL×W×H TDZ4WS Medical Pharmaceutical Centrifuge