Portable, AA battery operated and waterproof, the Waterpik Cordless Express portable water flosser is a great choice for smaller bathrooms, travel, and use in the shower, making it easy for anyone to have healthier gums and cleaner teeth in 1 minute a day. It's great for anyone with braces, implants, crowns, bridges, or periodontal pockets. It includes 2 Waterpik Precision tips for general use, 3 AA replaceable batteries, and an easy-to-use ergonomic design. Waterpik water flossers remove up to 99.9% of plaque bacteria that causes gingivitis, bleeding gums, cavities, and bad breath from treated areas and are clinically proven up to 2X as effective as string floss for removing bacterial plaque and improving gum health. Waterpik is the #1 water flosser brand recommended by dental professionals, and the Waterpik Cordless Express water flosser is accepted by the American Dental Association (ADA) for safety and effectiveness. | Waterpik | | Cordless Express Portable Water Flosser with 2 Settings, 2 Tips, ADA Accepted | Black | Best Buy