ProtectiveClean 6100 rechargeable electric toothbrush delivers up to 100% less stains in just 7 days to whiten your teeth in just 1-week vs a manual toothbrush. It has a pressure sensor that protects teeth and gums from excess brushing pressure. Brush heads wear out over time. Our BrushSync technology tracks how long you have been using your DiamondClean brush head and how hard you have been brushing. It will beep to inform you when to replace your brush head. Customize your own brushing experience with intensity settings and your choice of 3 modes: Clean, White and Gum Care. The easy-start feature slowly increases the power of the brush as you get used to the Sonicare experience and the smartimer encourages a full 2 minutes brushing time as recommended by your dental professional. The battery charge indicator light lets you know when it is time recharge 2 week battery life. The kit includes 1 ProtectiveClean 6100 handle, 1 DiamondClean brush head, 1 charger, 1 travel case. Subscribe & Save on genuine Philips Sonicare brush head replacements and save up to 15%./br/brSubscribe & Save on genuine Philips Sonicare brush head replacements and save up to 15%. 2 minute timer with QuadPacer helps ensure Dental Professional recommended brushing time and a consistent clean throughout your mouth. Personalize your brushing experience with 3 intensities and 3 modes: Clean, White and Gum Care. Always know when to replace your brush head for an effective clean with the brush head replacement reminder. Protect your teeth with a pressure sensor that gently pulses to alert you when you're brushing too hard. Gentle yet effective to whiten teeth in just 1 week vs. a manual toothbrush./br/brGTIN: 075020070487. Best Sellers Rank: See Top 100 in Health & Household. Item Firmness Description: Medium. Power Source: Corded Electric. Special Feature: Customizable, Brushing Timer, Pressure Sensor. Age Range (Description): Adult. Brand: Philips Sonicare. : B078GVDB18. Manufacturer: Philips. UPC: 075020070487. Batteries: 1 Lithium Polymer batteries required. (included). Item model number: HX6877/21. Product Dimensions: 2.56 x 6.81 x 9.33 inches 1 Pounds. Is Discontinued By Manufacturer: No.