Specifications

1.More than 15,000 times per minute of effective high-frequency vibrations.

2.Exquisite shape design, ergonomically suitable for use and easy to carry.

3.Using high quality nylon bristles, very soft and comfortable, protect gum.

4. 1 AAA battery.

5. fit more than 12 years old person.

6. every normal using time is about 3 minutes.