SG-507 Sonic Toothbrush
1.Up to 40,000 strokes per minute.
2.5 brushing modes (White,Clean,Sensitive,Polish,Massage)offer varying oral care needs.
3.2 minute auto-timer ensures dentist recommended brushing time.
4.30 s interval to make sure you thoroughly brush all four quadranta of your mouth.
5.LED charging indicator with power shortage reminder and power-off protection.
6.Supercharged lithium battery ,up to 3 weeks of brushing on single charge(twice of 2 mins a day).
7.Worldwide voltage(100-240V)and various plug are available.