The Philips Sonicare ProtectiveClean, with unique sonic technology, sweeps away plaque giving you an amazingly effective, yet gentle clean. Customize your brushing with a choice of three modes: Clean mode, White mode and Gum Care. BrushSync tracks how long you’ve been using your brush head for, and how hard you’ve been brushing. When it’s time to replace the brush head, a light on your handle