Charging voltage: 100V-240V output 5V 500mA
Charging time: about 12 hours
Battery using life: 2 times a day, 60~90days available(full power, Clean mode)
Vibration frequency: 38000 times/min, 2 minutes timing, travel lock Brushing
Modes: Clean, Whiten, Polish, Massage, Sensitive(5 Modes), can meet differentes cleaning need.
Bristle type: American DuPont bristles
Optional colors: black, white, other colors need to be customized