The easy and more effective way to floss, the Ultra Professional Water Flosser is the most advanced water flosser ever. New pulse-modulation technology provides maximum plaque removal (Floss Mode) and enhanced gum stimulation and improved circulation (Hydro-Pulse Massage Mode). The convenient 1-minute timer with a 30-second pacer ensures thorough water flossing of all areas. The Waterpik Water Flosser is clinically proven to be more effective than traditional dental floss for reducing plaque, gingivitis, and bleeding gums. And it is perfect for anyone with braces or implants, and those with crowns, bridges, and veneers.