with oscillating head for four 75 × 13 mm vacuum tubes, with a maintenance-free induction motor, useful for centrifuging blood and obtaining platelet-rich plasma, motor: maintenance-free induction, observation: the oscillating head is supplied without tubes, r.p.m. max.: 5,000, r.c.f. max. xg: 2,600, exterior furniture: molded in ABS technical plastic, additional information: features and control panel (see page 150).