Braun Oral B Advanced Power 400 Battery Toothbrush is clinically proven to remove more harmful plaque than an ordinary manual toothbrush. Effectively cleans between teeth and along the gumline. Helps to prevent gum disease and tooth decay. As gentle on teeth and gums as a soft manual toothbrush. Deep reaching Interdental Tips. High-speed oscillations. Non-slip grip. Indicator bristles. 2 year warranty. Batteries Included.