nRemoves up to 3x more plaque along the gumline than a manual toothbrushnPhilips Sonicare's best teeth whitening: this toothbrush helps to remove and reduce stains on your teeth for a brighter smile.nLasts up to 10 days between charges.nThis brush head clicks on and off your brush handle for a secure fit and easy maintenance and cleaning. It fits all Philips Sonicare toothbrush handles except: PowerUp Battery and Essence.nIt takes just 2 minutes to thoroughly brush your teeth. Our QuadPacer lets you know when you've spent the optimal amount of time on each section of your mouth while our Smartimer signals when your total time is up. Together they help you reach your recommended brushing time, every time.nStarting something new can take some getting used to. Our easy-start program gives you the option of a gradual, gentle increase in brushing power with the first 14 uses with your new toothbrush.nPowerful sonic vibrations whip up your toothpaste into plaque fighting bubbles, and drive them deep between your teeth and along your gum line. At the same time your teeth will experience 31,000 gentle but effective brush strokes. You'll get a month's worth of manual brushing in just 2 minutes.<br>