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. • 3D Cleaning Action oscillates, rotates, and pulsates to break up and remove plaque • 360-degree Visible Pressure Sensor stops pulsation movements when you brush too hard, helping protect your gums • Compatible with Oral-B brush heads for every oral care need: CrossAction, FlossAction, Precision Clean, 3D White, Sensitive Gum Care, Deep Sweep, Dual Clean. ***Does not fit iO brush heads Factory Sealed Box