Heraeus Biofuge Primo Centrifuge. Capacity and maximum speed 4x100 mL and 15,000 rpm, respectively. Includes 7591 floating rotor with 4 x 50 mL maximum capacity, adapters included. Maximum speed with that rotor 4,000 rpm. Timer 9 h59 min and continuous. Digital screen. Acceleration profile 2/ braking 9. Noise level < 62dBA. Dimensions (W*D*H): 35.5*47*31 cm; 40 kg. User manual.