Use this device for stimulating the nerves that sense vibration. It is set to a specific proprietary high frequency vibration for maximum effectiveness. The NervePlate stimulates the Pacini Corpuscles unlike other vibration plates that stimulate the Meissner Corpuscles. The Pacini Corpuscles are located in the skin, organs and bone and are what is stimulated with a 128 Hz tuning fork. This device can also relax painful muscles in the feet. It can be used as a tool to increase balance as well when combined with exercises. PLEASE CONSULT YOUR DOCTOR BEFORE USING.