Vortex Genie 2T Analogue, speed 600 - 2,700rpm with timer including 3 inch platform and pop off cup

Vortex-Genie 2T has variable speed control that allows high speed shaking or vortexing with tough metal housing. 

he Digital Vortex-Genie 2 is  a heavy duty laboratory vortex mixer featuring precise controlled mixing. It provides repeatable, accurate mixing