The unique dynamic cleaning process of the Philips Sonicare electric toothbrush gently and effectively reaches deep into the gaps between teeth and along the gum line. The dynamic fluid action, combined with a particularly large contact area with the tooth, has been proven to remove everyday stains and maintain the natural whiteness of your teeth. The Philips Sonicare electric toothbrush provides optimal cleaning in between teeth and helps maintain gum health along the gum line. Additionally, it ensures excellent cleaning in the gaps and removes more plaque than a manual toothbrush. The two-minute timer of this Philips Sonicare electric toothbrush ensures adherence to the recommended brushing duration by experts. The 30-second interval timer indicates when you have completely cleaned each quadrant of your mouth and signals when to move on to the next quadrant, ensuring even cleaning throughout the mouth. The brushing intensity gradually increases over the first 14 uses to help you get accustomed to the experience with the Philips Sonicare electric toothbrush. Effective tooth cleaning with Philips Sonicare: This toothbrush helps remove or reduce tooth stains for a brighter smile. The 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. Philips cares about the environment and society as a whole and supports environmentally friendly product design.