Enjoy that shiny smooth feeling. This Philips Sonicare toothbrush's Advanced Sonicare technology pulses water between your teeth and along your gums to remove stubborn plaque. It's 3x more effective than just brushing so your smile will look its best. It has a smart Pressure Sensor that lets you know when you're going too hard on your gums and teeth, so you won't damage them. And BrushSync tracks how long you've been using each head and reminds you when you're due a new one, so you won't need to keep track yourself.Good to know- If you get distracted and spend too much time on one area, QuadPacer lets you know when it's time to move on to the next spot- The SmartTimer lets you know when your 2 minutes are up so you don't overbrush- With up to 2 weeks of battery life, you won't need to charge it every few days - perfect for taking on your hols