Ultrasound is an oscillating sound pressure wave with a frequency greater than the upper limit of the human hearing range. Ultrasound is thus not separated from 'normal' (audible) sound by differences in physical properties, only by the fact that...
Purity : Highly Conductive Formulation,Skin-Friendly Composition,Optimal Viscosity And Spreadability,Water-Soluble And Easy To Clean,Compatible With Long Wave Therapy Devices