Product description: The mini centrifuge machine has good experimental performance with smart size. It is easy to operate with good safety for a user. The centrifuge machines can carry tubes for 2.0ml /1.5ml / 0.5ml / 0.2ml volumes and 0.2ml x 8 PCR tube rank. Open/close the cover will automatically start/stop the centrifuge with timing function. Watching tubes through its transparent roundness cover. Several rotors and tube carriers for choice. Product Features 1. Big rotor with 8 tube holes, centrifugal effect is better than ordinary 6-hole rotor at the same speed. 2. The cover switch is outside and could be open to 95 degrees which is convenient for one-hand operation. 3. The rotor is clip-on fixed. It is very convenient for rotors to be changed and replacement 4. Rolling speed value and timing. Value show on LED screen. 5. Working silent and stable. Free of maintenance motor, long using life and safe. 6. Delicate performance. Various purposes to meet different experimental demands.