This machine is a modern science and technology combined with Chinese medical.This item are Multi Function Full Body Digital Electric Massager Therapy Machine.It is Very popular with healthcare practitioners for in-house use with their professional electrotherapy devices. The LCD Screen light is up and shows a human body diagram, which indicates proper placement of the pads for each mode selected.It is used to curestiff shoulder, end neural paralysis, neuralgia, shank ache, whole body fatigue, stomachache, bad cold, cervical vertebra neck, ache, periarthritis, toothache, high blood pressure, low blood pressure, energy failure, weak sexual ability, irregular menstruation, various acute chronic disease.