Functions & Features:

1. Intelligent pressure sensor, 360° indicating light ring, red light alert and slow down automatically when over-pressed

2. 4 modes: Gentle clean, Professional clean, Whitening & polishing, Gum massage

3. Smart timer, remind to change brush area each 30 sec, turn off automatically after 2 min brushing

4. Waterproof design, whole brush washable in water

Parameters:

Frequency: 8,800 times rotation and 40,000 times vibration in 1 min