It is prone to imbalance between Yin and Yang.
*Brand new modern Science and technology Adapting acupuncture technology easy operation.0 inches (W) x 5. Electric TENS Unit Digital Therapy Machine EMS Muscle Massager for Athletes Feature: *Through the high and advanced digital technology the micro-electronic programs of the production synthesize seven high-energy biological electronic currents to directly of effect the body surface acupoints or no-fixed acupionts of affected place. Range of application: Stiff shoulder end neural paralysis neuralgia shank ache whole body fatigue stomachache bad cold cervical vertebra neck ache periarthritis toothache high blood pressure low blood presure energy failure weak performance irregular menstruation various acute chronic disease.