This mini centrifuge is a personal centrifuge that virtually fits in the palm of your hand. Ideal for quick spin downs of microtubes and PCR tubes, it is extremely easy to use. Simply close the lid and the rotor instantly reaches 6,000 rpm. Open the lid, and the rotor quickly decelerates to a stop for removing samples.An increased capacity, eight-position microtube rotor is included and comes installed. A second rotor for 0.2ml PCR tubes and strips is also included and stored with the rotor removal key in a convenient compartment on the bottom of the centrifuge. When the rotor is not in use, storage in this compartment prevents loss or misplacement of the rotor. It has a speed of 6000 RPM / 2000 x g and a capacity of 8 x 1.5/2.0ml tubes, 16 x 0.2ml PCR tubes, OR 2 x 0.2ml PCR strips. All centrifuges include the 8x1.5/2.0ml microtube rotor, two position PCR strip rotor, adapters for 0.5ml & 0.2ml.