Trust the consistent battery performance of the Oral-B Pro 100 3D White Battery Toothbrush to remove plaque and whiten teeth by removing surface stains. The 3D White round brush head is inspired by dental professional tools for a tooth-by-tooth clean, with specially engineered bristles for optimal tooth coverage. This battery toothbrush is suitable for adults and kids over 3 years of age and compatible with a variety of Oral-B refill heads for every dental need.Two AA Batteries included. Replace brush head every 3 months. Oral-B is the #1 dentist-recommended toothbrush brand worldwide.