Its permeability and portability are very strong, and it can quickly penetrate into subcutaneous tissue for 9 mm in 0.03 seconds, so that water molecules are activated in a high-energy state, and the most intuitive feeling of the human body is heat.
So as to achieve the effect of self-heating, stimulate and accelerate the activity of biological enzymes, achieve metabolic balance, and achieve the purposes of promoting blood circulation, removing blood stasis, eliminating dampness and dispelling cold.