• Powerful, reliable motor• Optimized counter balance system minimizes vibration• Circular orbit for effective vortexing at any speed• Standard CombiCup accepts a variety of tube sizes• Full range of accessoriesLabnet's new variable speed Vortex Mixer VX-200 provides fast, efficient mixing with minimal vibration. The unit features a true circular orbit that allows for even distribution of vortexing across the entire speed range. The CombiCup head, supplied with the unit, accepts many different tube sizes. A full range of accessories is available to accommodate most common laboratory tubes and plates.