Patients with cardiac pacemakers or high blood pressure;
Abnormal people:People with unexplained pain;
People with unexplained pain after using the massager;
With muscle or joint inflammation within 72 hours after use;
Patients with allergic dermatitis, etc;
It‘s cannot be used by people who with acute disease, malignant tumor, infectious disease, high fever, unconscious skin disease, abdominal inguinal hernia, pain or muscle atrophy, surgical operation in the past six months.
(If you have other special diseases, please consult the relevant doctor before use)