The Oral-B Pulsonic Slim Clean sonic toothbrush removes more plaque than a conventional manual toothbrush with its gentle sonic technology and 39,000 brush head movements. The elongated brush head features vibrating, rounded bristles for a gentle clean and whiter teeth. Experience a personalized brushing experience with two different cleaning modes: daily clean and whitening. The professional timer also reminds you to adhere to the dentist-recommended brushing time of 2 minutes.