EASY & EFFECTIVE: The Waterpik 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 dental floss for improving gum health; Perfect for braces, implants, and other dental workTESTED & 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 dayADVANCED CORDLESS DESIGN: Enjoy the convenience of cordless water flossing and a waterproof design for use in the shower. Includes 3 pressure settings ranging from 45 to 75 PSI for a custom clean, plus ultra-quiet operationRAPID MAGNETIC CHARGING: Convenient charger connects magnetically to the unit and charges in 4 hours; LED battery indicator lets you know when it's time to rechargeGREAT FOR TRAVEL: Cordless Advanced is portable and global voltage compatible 100 240vac, 60/50hz; It includes a travel bag and tip storage case plus 4 accessory tips for multiple users and needs