Operation： 1, It’s forbidden for pregnant women, breastfeeding women, and menstruating women. 2, Thosewhoareclosetomenstruationshould becautious, which may cause early menstruation or abdominal cramps. 3, It’s forbidden for those position which implant metal or electronic equipment (pacemaker, defibrillator, neurostimulator, drug pump, etc.). 4, It’s forbidden for those with major diseases such as malignant tumors and cancer. 5, It’s forbidden for those with heart disease, arrhythmia, epilepsy, severe hypertension, and diabetes. 6, It’s forbidden for those who have artificial filling in the body. 7, It’s forbidden for those with major surgery patients, and it can also be used according to the recovery situation and after consulting the doctor. 8, If there is a wound ontheskin,avoid the wound ordon’t do it. 9, Donotoperatetheabdomenwhenyouarefull, at least onehour after meals. 10, Trying avoid ribs when using. 11, Before use, the metal objects worn on the body must be removed. When using, avoid the Neo use manual