1. Shake frequency: 31000-38000 strokes/min
2. Up to 27days of brushing on single charge
3. Waterproof: IPX8
4. Working mode: 20 modes (5 types * 4 degree).
5 types including: daily cleaning frequency conversion massage / daily care / deep clean / gums care 5. Has memory function, can remember the mode user use
6. 2 minute timer with 30 seconds interval time
7. Has pressure induction function
