Sonicare Essence Rechargeable Electric Toothbrush removes up to 2x more plaque than a manual toothbrush. The uniquely angled brush head neck of this toothbrush head makes it easier to reach back teeth, removing plaque in those hard-to-reach areas. Philips Sonicare's best teeth whitening: this toothbrush helps to remove and reduce stains on your teeth for a brighter smile. Unique dynamic action gently and effectively reaches deep between teeth and along the gumline. Two-minute timer helps ensure recommended brushing time.