US$6.5 ( FOB China) Rechargeable Electric Sonic Toothbrush
Specification:
Material:Nylon/ABS/TPE
Vibration Frequency:15000~42000 strokes per minute
Power source:DC5V USB charging
Waterproof:IPX7
Function:
5 brushing modes(White,Clean,Sensitive,Polish,Massage)offer varying oral care needs.
2 minute auto-timer ensures dentist recommended brushing time.
30seconds interval to make sure you thoroughly brush all four quadranta of your mouth