Features:
Name : kid sonic electric toothbrush
Colour : pink / blue
Age Group: ≥3 years old children
Size :0.87*7.64
Motor speed: 15500 / min
Vibration frequency: 31000 times per minute
Charging voltage: 5V 300mA
Working current: 3.7V 300mA
Rated power: 1W
Power : USB charging
Charging time : about 6 hours
Endurance: 2 minutes at a time, 2 times a day ,long standby for 20 days
Waterproof : IPX7
Modes:three modes