The oral b vitality plus trizone electric toothbrush provides a clinically proven superior clean versus a regular manual toothbrush the design of the trizone toothbrush head helps reach back teeth cleans tooth surfaces and sweeps between teeth you can brush as you would with a manual toothbrush but with the added benefits of a power cleaning 2d cleaning action sweeps in between teeth to break up and remove plaque better than a regular manual toothbrush there is one mode daily