The oral b pulsonic rechargeable electric toothbrush features a manual style brush head that has pulsating round ended bristles to naturally clean and whiten teeth by removing surface stains depending on your preference choose one of two personalisation modes clean or sensitive to ensure effective brushing this pulsonic toothbrush also features a two minute timer and this pulsonic electric toothbrush comes with one pulsonic head and is compatible with all pulsonic interchangeable headskno