Oral-B Pulsar Expert Clean Battery Powered Toothbrush, Soft, 4 Count. Pulsar Expert Clean has soft vibrating bristles that help break up plaque between teeth. Just turn it on and brush as you would with a regular manual toothbrush. Plus, Pulsar's pressure-sensitive split head adjusts to the contours of your teeth to clean hard-to-reach places. For Adults and Children 3+. Batteries included.