The Philips Sonicare ProtectiveClean 4100 Electric Toothbrush (HX6817/01) can remove up to 7x more plaque than a manual brush. A built-in pressure sensor lets you know whether or not the brush is being pressed too hard against your gums. In addition, it includes a smart timer (QuadPacer) to ensure you continue brushing for the recommended two minutes per quadrant.
- Remove up to 7x more plaque than a manual toothbrush
- Pressure sensor to protect teeth and gums from excess pressure
- QuadPacer and smart timer technology ensure healthy brushing habits
- Battery charge indicator with a 2-week battery life for a single charge