The Oral-B Smart 1500 Electric Rechargeable Toothbrush removes 500% more plaque vs. a regular manual toothbrush. The professionally inspired design of the CrossAction toothbrush head surrounds each tooth with bristles angled at 16 degrees and 100% better gum health vs. a regular manual toothbrush. The brush?s 3D cleaning action oscillates, rotates, and pulsates to break up plaque. The 360-degree visible pressure sensor lights up if you brush too hard to prevent harmful over-brushing. Plus the in-handle quadrant timer to help you brush for a dentist-recommended 2 minutes. Best of all it is brought to you by Oral-B ? the #1 brand used by dentists worldwide.