VibraCare Foot MassagerUpdated 3 years agoWhat is the maximum RPM of the unit?The VibraCare Foot Massager has a Frequency range of: 50–60 Hz. Was this article helpful? YesNoVibraCare Foot Massager<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->What is the maximum RPM of the unit?