Sonicare electric toothbrush is clinically proven to remove up to 7x more plaque than a manual toothbrush, using advanced sonicare technology to protect your gums. The built-in pressure sensor automatically detects and warns you of excessive pressure, reducing vibrations to protect your gums. SmarTimer and QuadPacer guide you to brush for the recommended time in all areas of your mouth. Our unique technology delivers a powerful yet gentle clean, with 31000 brush strokes per minute and two intensity settings. BrushSync technology tracks brush head usage and hardness.