The Capsule HF-120 mini centrifuges accommodate six 1.5mL tubes in an economical, compact unit. It can achieve speeds of 6400 rpm and 2000 x g in seconds. Just close the polycarbonate lid to start, and press the plastic tab to open. It is designed for applications that do not require an extremely high g-force, it is perfect for quick spin downs from walls or caps of centrifuge tubes, microfiltration of HPLC samples, and cell separations. It is ideal for cold room use, conserves space and is economical.