Do not use if you have one or more of the following conditions:
- Skin hemorrhage,skin irritation or hypersensitivity for the electrical stimulation or electrical conductive medium.
- During pregnancy or menses.
- Following acute trauma,fracture or recent surgical procedures.
- Open wounds or over swollen,infected, or inflamed areas or skin eruptions (eg.phlebitis,thrombophlebitis,varicose veins,etc.) or sensitive area (burns,eczema,oculomucocutaneous etc.)
- Person with cardiac pacemakers,defibrillators, or other implanted metallic or electronic devices.
- Use after fully charged. (Do not use while the device is being charged)
- Use the specified adapter only.