C3 Two-in-one brush head has a cluster of dense, stiff bristles at its center; it helps achieve whiter teeth in 1 day² and removes 1000% more plaque than a manual toothbrush Next-Generation Sonicare Technology: a gentle & effective clean - even in hard-to-reach areas; Sonicare Fluid Action supports the bristles by driving fluid deep between teeth and along the gumline Visual pressure sensor: this toothbrush has a light ring at its base that gently lets you know if you're overdoing the pressure; simply ease off when it lights up to help your gums stay protected Personalize your cleaning experience with a sonic electric toothbrush featuring 3 brushing modes: Clean, Sensitive & White, and 3 intensity levels Achieve your oral health care goals with the Sonicare toothbrush and app: the two pair seamlessly to deliver guided brushing, tips and tricks, as well as content personalized to you What's in the Box:1x Philips Sonicare 6500 Series electric toothbrush, 1x C3 Two-in-one & 1x S2 Sensitiv