ONiLAB's Scientific Mini Centrifuge 7000RPM, 2680 x g RCF, Lab Benchtop Centrifuge with 2 Rotors for 8 x 0.2/0.5/1.5/2.0ml and 0.2mL×32 PCR Strips, Low Noise≤45dB, 100-240VQuite and stable Running: Low noise level 45dB, Max up to 7000rpm Quick and Easy Rotor Change: Click on design allows for quick and easy rotor change without tools 2 Replaceable Rotors: 0. 2 0. 5 1. 5 2. 0ml x 8 and 0. 2mL32 PCR strips or 0. 2mL4 PCR 8 strips Accelerates and Brakes in seconds: Auto braking on door opening and stop quickly when the lid is opened or powered off Safe, endurable and robust rotor with clamp locking design