The Waterpik Sonic-Fusion flossing toothbrush provides a simple, no-hassle oral care solution in one convenient device. It combines the power of an advanced sonic electric toothbrush with the proven effectiveness of the Waterpik Water Flosser. Flossing technology is built into the patented brush head to deliver a complete clean. At the push of a button, Waterpik Sonic-Fusion seamlessly switches from brushing, to flossing, to both, and it removes the harmful bacteria and debris deep between teeth and below the gum line that traditional brushing and dental floss can't reach. Clinically proven, Sonic-Fusion is up to 2X as effective as traditional brushing and flossing for reducing plaque and improving gum health. Includes 1 Patented Flossing Brush Head, Premium Toothbrush Case, Global Voltage compatibility.