Jouan B 4i centrifuge. Not refrigerated. Maximum speed 14,000 rpm/18,400xg. Timer 30 seconds to 99 minutes+hold position. Equipped with a ventilation system that limits the temperature increase in the container from +3°C to +10°C (depending on the rotor). Imbalance safety system that activates the brake immediately. Includes S40 oscillating rotor with maximum speed 4,300 rpm, with four adapters for 5 blood collection tubes of 7/10 ml and another four adapters for 50 ml Falcon tubes. Dimensions (H x W x D) 372 x 400 x 495 mm 40 kg. User manual.