The unique dynamic cleaning action of the Philips Sonicare electric toothbrush gently and effectively reaches deep into the interdental spaces and along the gumline. The dynamic flow of fluid and a particularly close contact with the tooth have been proven to remove everyday discoloration and thus preserve the natural whiteness of your teeth. The Philips Sonicare electric toothbrush provides optimal cleaning in the interdental spaces and maintains the health of your gums along the gumline. It also ensures excellent cleaning in the interdental spaces and has been proven to remove more plaque than with a manual toothbrush. The two-minute timer on this Philips Sonicare electric toothbrush ensures that the brushing time is within the experts' recommended range. The 30 second interval timer shows when you have completely cleaned each quadrant in the mouth and tells you when to move on to the next quadrant. This ensures an even cleaning in the whole mouth. Slowly increase the brushing intensity over the first 14 applications to get to know the experience of using the Philips Sonicare electric toothbrush. Effective teeth cleaning with Philips Sonicare: This toothbrush helps remove or reduce tooth discoloration for a brighter smile. Patented Sonicare sonic technology removes up to 2 times more plaque than a manual toothbrush. Philips Sonicare toothbrush with Sensitive Mode: gentle yet thorough cleaning for sensitive gums The unique dynamic cleaning action of the Sonicare electric toothbrush gently and effectively reaches deep into the interdental spaces and along the gumline. Philips cares about the environment and society as a whole and supports environmentally friendly product design.