5 Functioning Modes: Standard Mode, Gum Protection Mode, Cleaning Mode, Whitwning Mode, Deep Cleaning Mode.
18K Times vibration frequency per minute.
It is made of food grade soft silicone material, specially designed for kids gums and sensitive teeth. Includes 4 brush heads: 2 food grade silicone U-shaped brush heads and 2 soft brush heads. The soft toothbrush head that surrounds the teeth 360 degrees provides a comfortable brushing feeling, more efficient and deep cleaning of teeth, and can also help children develop healthy brushing habits.