Cleans hard to reach places. Waterproof Construction:Yes
Rotating powerhead loosens and whisks away plaque from surfaces, gumline and back teeth
Powered crisscross bristles reach between teeth to lift out and sweep away plaque
Battery Type : AA Alkaline Battery
Indicator Bristles: Fade halfway to signal when to replace your brush head;Extra-soft CrissCross Bristles: Multi-angled in opposing directions to reach between teeth, lift out plaque and gently sweep it away;Rotating PowerHead: Loosens and whisks away plaque from surfaces, gum line and back teeth