Material
ABS, US Dupont Bristles
Vibration Frequency
30,000 VPM
Charging style
Direct charging by DC 5V magnetic charger(USB connector)
Battery
Built-in DC 3.7V 650 mAh Lithium Battery
Usage time
Used for 21 days as charged fully by 4-7 hours.
Working Mode
Soft, Normal, Deep clean
Certification
FCC/ROHS/CE/FDA
Timer Function
2 minutes auto-timer and 30 seconds interval