SG-551 Sonic toohtbrush
1. 40000 strokes per minute,remove plaque effectively and thoroughly clean the teeth and mouth.
2. Customized modes offer varying oral care needs.
3. 2 minute auto-timer ensures dentist recommended brushing time
4.30-second intervals to make sure you thoroughly brush all four quadrants of your month
5. LED charging indicator with power shortage remainder and power-off protection
6. Supercharged lithium battery, up to 3 weeks of brushing on single charge(twice of 2 minutes a day)