- 3 kinds of strength to adjust
- 30 second remind you change the teeth area
- Full body Waterproof IPX7 Grade
- Smart Chip one key control
- 28000 time/min Frequency of shock
- 30 days Battery Life for once charged
- Dupont Soft brush head
-
-
- 3 kinds of strength to adjust
- 30 second remind you change the teeth area
- Full body Waterproof IPX7 Grade
- Smart Chip one key control
- 28000 time/min Frequency of shock
- 30 days Battery Life for once charged
- Dupont Soft brush head