Other Waterpik Sensonic Professional FeaturesThe Waterpik Sensonic Professional features a new ergonomic handle design with a non-slip grip, recharge indicator light, 2-minute brushing timer, 30-second quadrant pacer, and dual speed control--''low'' for sensitive areas, and ''high'' for optimal plaque removal. It comes with two standard brush heads, one interdental brush head, and a charger base. The Standard Brush Head features extra-soft, end-rounded bristles that gently target hard-to-reach areas between teeth and below the gum line. The Interdental Brush Head is specially shaped to gently but effectively clean trouble spots between teeth.
Charger Base--Keeps the Sensonic Professional Toothbrush ready-to-use at all times. Recharge Indicator Light--Provides battery charge status. 2-Minute Brushing Timer--Indicates when two minutes of brushing time has been achieved. 30-Second Quadrant Timer--Signals 30-second intervals for thorough brushing of the four quadrants of the mouth. Rechargeable. No batteries needed. 2-Ye