Oral-B Pro Health Clinical Battery Electric Toothbrush 1 Count. Trust the consistent battery performance of the Oral-B Pro Health Precision Clean battery toothbrush to reach deep to remove plaque between teeth. Improve your oral health by removing more plaque than a regular manual toothbrush with each use. Oral-B is the #1 dentist-recommended toothbrush brand worldwide. 1 Count for adults and children 3+. AA Batteries included.