The Fisherbrand Analog Vortex Mixer Model 9454FIALUS by Thermo Fisher Scientific is designed to efficiently mix small laboratory samples in tubes or vials. It features a solid build and an analog control knob for precise speed adjustment, ensuring reliable and consistent vortexing. Its compact design is ideal for limited bench spaces in research, clinical, and industrial laboratories. The mixer operates with a 120V power supply and offers simple on/off functionality. It is a dependable tool for sample preparation requiring vigorous mixing with variable speed control.