Mini Vortex Mixer, 5600rpm, Four E's Scientific Lab Vortex Shaker with USB Interface for Charging, Touch Function, 6mm Orbital Diameter, Strong Mixing Capacity : Amazon.sg: Industrial & Scientific
Vortex Mixer, VM-96A | Apex Scientific South Africa
Vortex Mixer, Lab Vortexer | Labnet International | Labnet
Mini Lab Vortex Mixer, speed control button function, used for color, quick and even mixing of test tubes and science laboratory clinic classrooms
TX4 Digital Vortex Mixer with IR Sensor from Velp Scientifica | Lab .Equipment