PHILIPS White Mint Sonicare ProtectClean Premium Electric Toothbrush (Vibrating) HX6857/31

Sonicare's sonic technology works by pulsating plaque with high-speed vibrations of approximately 31,000 strokes per minute*, and then brushing it away with the wide amplitude of the brush head. At the same time, these movements generate an "sonic water flow" in the mouth, helping to gently and effectively scrape away plaque. *According to Philips research. Removes up to 7 times more plaque than a manual brush.* The densely packed bristles remove up to 7 times more plaque than a manual brush.* *When using the Clean Plus brush head/Clean mode/Philips research Promotes healthy gums in about 2 weeks. *Densely packed bristles remove plaque from the gum line, promoting healthy gums. The curved bristles also make it easy to reach the back teeth. *When using the Premium Gum Care brush head/Gum Care mode/Compared to manual brushing/Philips research Choose your preferred brushing method with three modes: Clean mode thoroughly removes plaque with regular brushing. White mode effectively removes surface stains. Gum care mode is a 3-minute mode that adds a brushing mode to the clean mode and brushes the area between the teeth and gums. The overpressure sensor function ensures gentle brushing on your teeth and gums. The overpressure sensor function alerts you when you are pressing the brush head too hard against your teeth. When the overpressure sensor built into the handle detects that you are pressing the brush head too hard against your teeth, the vibrations will change and the brush head replacement indicator will flash orange, encouraging you to brush more gently. * Brushing modes: Clean, White, Gum Care mode * Charging time: Approximately 48 hours * Power supply method: Rechargeable (uses dedicated charger) * Usage time: Approximately 2 weeks (after a full charge, brushing for 2 minutes twice a day) * Rated voltage: AC100-240V, 50/60Hz (compatible with international voltages) * Dimensions (H x W x D): Approximately 252 x 31 x 28 (mm) (with Clean Plus brush head attached) * Weight: Approximately 133g (with Clean Plus brush head attached) * Included items: Handle, Clean Plus brush head, Premium Gum hair brush head, charger stand