Features:Sonic technology delivers up to 31,000 brush strokes per minute. - Removes 6x more plaque than a manual toothbrush to help prevent tooth decay and avoid cavities. - Two modes (Clean- for an exceptional everyday clean; Massage- gently stimulates and massages gums). Snap-on brush head for ease of use. - Quadpacer notifies when to move to the next quadrant of the mouth. - Smartimer encourages 2 minutes of brushing. - Activate the Easy-start feature to gently increase intensity to full power, over 14 uses for easy transition. - Ergonomic design with intrinsic grip for comfort. - Charger: 100-240V a.c., 50-60Hz, 0.4-1.4WRemove more plaque with the Philips Sonicare 2 Series Rechargeable Electric Toothbrush. Unlike a manual toothbrush, Philips Sonicare 2 Series uses powerful Sonic technology to clean teeth with up to 31,000 brush strokes per minute. Sweeping motions drive fluids deep into the tight spaces between your teeth and along your gum line, resulting in a cleaner, healthier mouth. Achieve better results with Diamond - Clean: naturally whiter teeth, improved gum health, and better plaque removal than a manual toothbrush. Philips Sonicare 2 Series Rechargeable Electric Toothbrush is clinically proven to improve gum health in just two weeks. The gentle brushing action of Diamond - Clean helps prevent gum recession and removes up to 100 percent more plaque in hard-to-reach areas compared to a manual toothbrush. Proven to brighten your smile in just one week, Diamond - Clean will also gently remove coffee, tea and red wine stains. Philips Sonicare is a naturally whitening electric toothbrush that comes in dual pack. It removes up to 7 times more plaque (than a manual toothbrush) and offers you superior plaque removal at the push of a button. This pack comes with a pink and black toothbrush for you and a partner or you can keep one as a spare for yourself. Includes:2× 2 Series Electric toothbrush Handles (Black and Pink)2x W Diamondclean Stardard Brush Heads2x Charger - Model Number: HX6232/74