The unique technology of the electric Sonicare toothbrush gives you proper but gentle cleaning, with 31,000 brush strokes per minute gently cleaning your teeth, breaking up plaque, and brushing it away for exceptional daily cleaning. You get up to three times better plaque removal than with a manual toothbrush. A built-in pressure sensor protects your teeth and gums. Two minutes long SmarTimer and 30 seconds long QuadPacer guide you through brushing. The battery lasts up to 14 days, you can use the toothbrush for a long time without having to charge it.