제공되는 판매 후 서비스
무료 예비 부품, 반환 및 교체
Vibration frequency
1400-1800 times/minute
Battery capacity
DC 3.7V 1800 mAh, lithium battery
Usage time
Used for 90 days as charged fully by 4-7 hours.
Working mode
3-speed optional, strong, gentle, and pulse
Timer Function
2 minutes auto-timer and 30 seconds interval