EASY & EFFECTIVE: The Waterpik Aquarius Water Flosser is the easy and most effective way to floss, removing up to 99.9 percent of plaque from treated areas and is up to 50 percent more effective than floss for improving gum health; Perfect for braces, implants, and other dental work TESTED & TRUSTED: Waterpik is clinically proven and the only Water Flosser brand to earn the American Dental Association (ADA) Seal of Acceptance. Enjoy healthier gums and brighter teeth in just 1 minute a day ADVANCED TECHNOLOGY: Features massage mode for gum stimulation, plus enhanced pressure with 10 settings ranging from 10 to 100 PSI for a custom clean. Built in timer/pacer pauses briefly at 30 secs and 1 min to help track flossing time. Delivers 1400 water pulses per minute