Warning:
- Read the instructions before using the device
- If you experience any discomfort during use, stop using it immediately, and contact your doctor.
- Do not use the device in the shower, bath, or any other places with direct contact with water.
How to take care of the device:
- Place the battery on the backside of the device.
- Clean with a damp towel, do not place it directly in water, dry with a towel.