Four E's Scientific 100-240V, 50-60Hz, 5400RPM, Click-On Rotor Design, Low Voltage Operation Mini Centrifuge Max. Speed [rpm]:5400 Max. RCF [x g]:2000 Input:100-240VAC, 50/60 HZ Output:24VDC, 2A Run time :Continuous operation Driving motor :DC motor Rotor capacity :0.2/0.5/1.5/2.0ml x 6;0.2ml x 16PCR strips;0.2ml x 2 PCR 8 strips Noise level:50