Sonic toothbrush Philips Sonicare Protective Clean HX6850/47, Black/Grey Whitens teeth in just one week Attach the W Optimal White brush head to remove surface stains and reveal a whiter smile. With its central brushes even for stain removal, it has been clinically proven to whiten teeth in just one week. Choose from three modes This toothbrush allows you to customize your brushing according to your own needs, choosing from three modes. Clean mode is the standard mode for superior cleaning. White is the ideal way to remove surface stains. And the Gum Care mode adds an additional minute of brushing at reduced power, to gently massage the gums. Safe and gentle on sensitive areas, orthodontic and dental work We guarantee you a safe teeth brushing experience: our sonic technology is suitable for use with dental appliances, fillings, crowns and dental veneers, helps prevent cavities and improves gum health. Notifies you when you press too hard You may not notice that the brushing is too intense, but your toothbrush will not overlook it. If you start applying pressure to the gums, the toothbrush will emit an intermittent sound to remind you to reduce the pressure. Connect the smart brush handle and smart brush heads A microchip technology that detects and synchronizes the smart brush head with the smart handle. The smart handle and smart brush head are a powerful combination that enables smart replacement reminders. You always know when to replace the brush heads. All brush heads wear out over time. Our BrushSync technology monitors how long you used the brush head and how intense the brushing was. When it's time to replace it, it will notify you with a light indicator on the handle and a short beep. Thus, you can be sure that you get optimal results from the brush head. Encouragement for a thorough brushing QuadPacer notifies you when you have given the optimal time to each area of the mouth, while Smartimer notifies you when the recommended two minutes of brushing have passed. The Sonicare dynamic cleaning action drives the fluids between the teeth. The brush head and the Sonicare handle form the perfect team. Perfecting our sonic technology, it offers you unparalleled cleaning. The high-speed vibrations in the toothbrush handle ensure 62,000 brushing movements per minute, turning the toothpaste into a delicate cleaning foam that penetrates deep into the interdental spaces and along the gums, for exceptional cleaning. Makes traveling easier Our premium carrying case allows you to hygienically store your toothbrush, while our compact charging base keeps the battery charged while on the go. You benefit from two weeks of regular use on a single full charge, the charger being useful for longer trips.