The Sonicare HX9610/18 ExpertClean 7300 Toothbrush comes with soft, flexible bristles that are designed to curve around the contours of teeth by giving 4x more surface contact and up to 10x more plaque removal from hard-to-reach spots. This Toothbrush features C3 Premium Plaque Control brush head which is designed to give deepest clean and the G3 Premium Gum Care brush head is designed to help improve gum health. Its smaller size and targeted gumline bristles gently and effectively clean the gum line, where gum disease commonly starts out. The ExpertClean electric toothbrush comes with BrushSync technology that tracks duration of using the brush head, a light on handle and a short beep will help to know the time to replace the brush head. This toothbrush will last for up to two weeks on a single charge with regular use. It has a travel case for hygienically storing the toothbrush, and charging base that keeps it topped up.