No. 1 Recommended Brand by U.S. Dental Professionals; Better reach for a better clean; The only sonic toothbrush with a slim, angled neck, contour-fit bristles and ultra-high bristle speed for greater plaque removal in hard-to-reach areas; Essence e5500 includes: 1 Sonicare toothbrush with 2 contoured brush heads; 1 Charger base with easy-wrap cord; 2 Hygienic travel caps; 1 Travel case; 1 Brush head holder; 2 Year Warranty.