Lab Multi-Tube Vortex Mixer with Built-in Inching and Timing OperationAbout this item Efficient Multi Sample Mixing: Labasics Multi Tube Vortex Mixer is a laboratory essential, designed to oscillate multiple test tubes simultaneously with a simple one touch knob operation, integrating both touch and timed modes for versatile sample processing High Capacity: this vortex mixer can handle up to 50 samples at once, dramatically increasing efficiency and throughput for mixing, dissolving, and suspending solutions User