Advanced sonic technology: Powerful bristle vibrations propel microbubbles deep between teeth and along the gum line for a refreshing experience.
Removes plaque three times better*: Sonicare electric toothbrush with advanced sonic technology is clinically proven to remove plaque up to 3 times better* than a manual toothbrush. Protects your gums: The built-in pressure sensor automatically detects the pressure being applied, alerts you and automatically reduces toothbrush vibrations to help protect your gums. This electric toothbrush uses a lithium-ion battery that delivers 14 days** of consistent performance. Box contents: 3100 series toothbrush handle, 1 standard C1 ProResults brush head, USB charging case, charger, user manual, warranty