ESSENTIAL FOR GOOD ORAL HEALTH The easy and more effective way to floss the Waterpik Nano Plus Water Flosser features full-size performance in a design that is 50% smaller than full-size models. It cleans deep between teeth and below the gumline where traditional brushing and flossing can't reach using a unique combination of water pressure and pulsations. And Waterpik is the first dental water flosser brand accepted by the American Dental Association (ADA). CLINICALLY PROVEN Removes up to 99.9 percent of plaque Up to 50 percent more effective for improving gum health vs. string floss FEATURES & IN THE BOX 4 color coded flossing tips for multiple family members and needs 5 pressure settings for a custom clean Can be used with your favorite mouthwash On/Off water control on handle Compatible with 120VAC/60Hz outlets for use in North America Only PRODUCT WARRANTY & SUPPORT The Waterpik support team based in Fort Collins Colorado is available to help with any product questions or needs at 1 800 525 2774 or firstname.lastname@example.org. The Nano Plus is backed by a 2 year manufacturer's warranty.