plaats van herkomst
Guangdong, China
Frequency
31000 Sonic Vibrations Per Minute
Brushing Modes
3 Levels of Vibration Frequency
Timer
4 minutes timer with 0.5s interval reminder per minute
Bristle Material
DuPont and Pedex Bristles, Soft silicone protection
Battery
3.7V / 350mAh ICR10440C
Charging Time
4 Hours DC-in
Battery life
60 minutes (4min per time, 2 times a day, more than 7 days)