Sonic vibrating toothbrush has 6 modes. (6 custom modes, enjoy the freedom to switch intelligently) ❤️ Novice mode: 28,000 vibrations per minute, suitable for sensitive and first-time users. ❤️ Gentle mode. 30,000 vibrations per minute of sound waves to brush away residual foam on teeth, suitable for second time brushing. ❤️ Cleaning mode. 33,000 times/minute sonic vibrations drive the flow of liquid in the mouth, quickly reducing the growth of bacteria in the mouth.❤️ Whitening mode. 36000 times/min sonic vibrations vibrate off tartar and tartar on teeth.❤️ Polishing mode. 42,000 times/minute sonic vibration polishes the tooth surface to bright white and smooth by high frequency vibrating sound waves.❤️ Massage mode: 28,000~36,000 vibrations/min, massage care gums through sonic frequency vibrations. Scientific brushing, healthy dental care.