40000 strokes per minute .
LED charging indicator with power shortage reminder and power-off protection.
Supercharged lithium battery,up to 3weeks brushing on single charge(twice of 2mins a day).
USB interface,can be workable with mobile phone charger.
5 brushing modes (White,Clean,sensitive,polish &Massage) offer varying oral care needs.
2 minute auto-timer ensures dentist recommended brushing time.
30 seconds interval to make sure you thoroughly brush all four quadrants of your mouth.
