2Safety WarningContraindicationsDo not use this device on patients who have a cardiac pacemaker, implanted defibrillator, or otherimplanted metallic or electronic device, because this may cause electric shock, burns, electricalinterference, or death.Do not use this device on patients whose pain syndromes are undiagnosed.WarningsDo not apply stimulation over the patient’s neck because this could cause severe muscle spasmsresulting in closure of the airway, difficulty in breathing, or adverse effects on heart rhythm or bloodpressure.Do not apply stimulation across the patient’s chest, because the introduction of electrical current intothe chest may cause rhythm disturbances to the patient’s heart, which could be lethal.Do not apply stimulation over, or in proximity to, cancerous lesions.Do not apply stimulation when the patient is in the bath or shower.If you have one of the following conditions, please consult with your physician before purchasing orusing this device.Acute disease, malignant tumor, infective disease, pregnant, heart disease, high fever, abnormal bloodpressure, lack of skin sensation or an abnormal skin condition, any condition requiring the activesupervision of a physician.PrecautionsDo not use this device while driving.Do not use this device while sleeping.Do not use this device in high humidity areas such as a bathroom.Keep the device away from wet, high temperature and direct-sunlight place.Keep this device out of reach of children.Stop using this device at once if you feel pain, discomfort, dizziness or nausea and consult yourphysician.Do not attempt to move the electrode pads while the device is operating.Do not use the device around the heart, on the head, mouth, pudendum or blemished skin areas.Do not apply stimulation of this device in the following conditions:(1) across the chest because the introduction of electrical current into the chest may cause rhythmdisturbances to the heart, which could be lethal;(2) over painful areas. Please consult with your physician before using this device if you have painfulareas;(3) over open wounds or rashes, or over swollen, red, infected, or inflamed areas or skin eruptions (e.g.,