- Three heads, round head massage head, hairless massage head, toothbrush head.
- Can be changed according to the actual needs, can be used as a mouth muscle trainer, can also be changed as a toothbrush, easy to use.
- Massage the oral points, strengthen the strength of the oral muscles, training the flexibility and stability of the tongue.
- Prevent the mouth salivation, lisped, swallowing obstruction, powered by 1pc AAA battery (not included).
- Compact and light, single key operation, easy and convenient to use and operate.
