Posted on December 16, 2019December 16, 2019 by tony demsiaBenchMixer V2, Vortex Mixer with flip top cup head Reversible top platform, cup or flat-dimpled surface Powerful motor for INSTANT vortexing Continuous or “touch” operation Q-Drive dynamic balancing system Variable speed from 200 to 3200 rpm Wide variety of accessories, for tubes up to 50ml