Philips Sonicare HX6857/11 ProtectiveClean 5100

Improve your gum health up to 100 percent with a safe and gentle experience vs. a manual toothbrush 
Protect your teeth with a pressure sensor that gently pulses to alert you when you're brushing too hard 
Always know when to replace your brush head for an effective clean with the brush head replacement reminder 
Personalize your brushing experience with 3 modes: Clean, White and Gum Care 
2 minute Smartimer with QuadPacer helps ensure Dental Professional recommended brushing time and a consistent clean throughout your mouth; Voltage: 110-220 V