What is the reaction of electric field watt-hour meter after use?

Promote blood circulation. Electric field watt-hour meter is a product of Baikangyuan brand, which is used to generate negative potential electric field and negative ions. The reaction of the electric field energy meter after use can promote blood circulation, because it stimulates local acupuncture points through current, thus accelerating metabolism, so that metabolites and wastes in the body are excreted, which is helpful to health.