Powerful cleaning as just get off dentist’s chair with 38,000 micro-brush per minute, Angled neck and contoured bristles for comfortable brushing Remove up to 100% more plaques and stains, compared with a regular manual toothbrush. Waterproof to be used at bath and shower. Light in hand but complete cleaning with reduced noise, upgraded brushing experience than a regular electric toothbrush. 2 replaceable heads included. Electric toothbrush convenient to use at home or travel. Tooth-waved bristles suit teeth topography for thorough cleaning of gums and hard to reach areas. Rounded bristle top for safety and gentleness.