The frequency of the Sonic Slider, 93.96 Hz, is remarkable for its ability to produce noticeable changes quickly.. This frequency is the 12th harmonic of the Schumann Resonance -- the electromagnetic pulse of the Earth.

Weighted tuning fork is designed to be used directly on the face and body.

This massage boot not only increases the contact area between the tuning fork and the skin but also effectively transmits the vibration frequency generated by the tuning fork to our body.
The surface of the massage boot is finely polished, very smooth, and causes no discomfort whatsoever.