Another revolutionary product from the makers of the Vortex-Genie! · True pulsing action provides more collisions and random motion. · For applications requiring more aggressive action than standard vortexing.  · Variable "RUN/STOP" time provides quick pulsing or interval mixing. · Fully programmable "ON" and "REST" function reduces heat buildup within the vessel, while keeping materials in suspension.  Ideal for heat sensitive samples. · Digital control and display of speed, time, and "RUN/STOP" time, for reproducibility and accuracy, with true speed display. · Use with all Vortex-Genie accessories. · May also be used as a standard "continuous" Vortex Mixer. · Ideal for applications such as re-suspensions of lyophilized materials, creating solutions, enzymatic reactions and much more.