| 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 Voltage: 220V Charge: Inductive charging Brush heads: 3 brush heads( BLack EB50*3 for the black, EB50*2 + EB25*1 for the white) | |