Vibration frequency: 5000~18000 times / min
Brushing mode: 3 gear（With voice function ）
Charging mode: Magnetic suction charging
Endurance: about 25 days (45 seconds per day)         
Waterproof grade: IPX7
Feature:The U-shaped brush head can brush teeth and clean tongue coating at the same time  
Color: Pink / Yellow (with water cup)