1 Nonstandard Battery batteries required. (included)

BRUSH & FLOSS AT THE SAME TIME: Sonic-Fusion combines the power of an advanced rechargeable sonic electric toothbrush with the proven effectiveness of the Waterpik Water Flosser
CLINICALLY PROVEN: Up to 2x as effective as traditional brushing and flossing for reducing plaque and improving gum health; Accepted by the American Dental Association
3 MODES: Brush, Floss, Brush & Floss. Reservoirs can also be hand washed with warm soapy water.