The NEW Sonicare Essence Series rechargable power toothbrush removes 80% of coffee, tea, and tobacco stains. Only Sonicare combines 31,000 brush strokes per minute and extra-wide sweeping motion to create dynamic fluid cleaning action. Sonicare improves gum health by reversing gingivitis and shrinking periodontal pockets. Whiter teeth and healthier gums in 28 days guaranteed! The Philips Sonicare Essence E5550 has patented sonic technology. Sonicare's unique dynamic cleaning action gently and effectively reaches deep between teeth and below gumline for a brushing experience unlike any other. It is the only sonic toothbrush with a slim angled neck, contoured-fit bristles and ultra high speed bristle speed for greater plaque removal in hard to reach areas. Sonicare is the no. 1 personally used and recommended brand by U. S. dental professionals. With the Sonicare Essence comes superior cleaning technology you'll have naturally whiter teeth and healthier gums, guaranteed. Includes: 2 Handles, 4 Brush Heads, 1 Brush Head Holder, 2 Travel Cases, 4 Hygienic Travel Caps and 1 Charger Base With Easy-Wrap Cord.