Vortex mixer is useful for accelerated mixing of solutions in test tubes, small flasks or centrifugal tubes etc. The speed is regulated by a speed control devices. Shorts eccentric stroke motor imparts vigorous agitation to the tubes or flasks. Body made of metal body with enamel / powder coated paint. Net speed 0–2500RPM (Variable). Touch or continuous operation modes. Mains Input 230V/50Hz