Going electric might feel like a big step, but with this Sonicare HX366104 2100 Series Rechargeable Toothbrush, you're in safe hands. Its slim ergonomic design and familiar-shaped head give you everything you need, and nothing you don't. Sonicare technology gently pulses water between your teeth, for a difference you can feel. Up to 75% more effective than manual brushes, reaching all the hard-to-get-at places between teeth and the gum line. With two intensity settings, you can also choose a more gentle clean. The long rechargeable battery life for up to 2 weeks of use on a single charge. The kit includes 1 Philips Sonicare 2100 Electric Toothbrush, 1 SimplyClean (C1) Brush Head, and the Charger Station.