EASY & EFFECTIVE: The Waterpik Countertop Classic Professional Water Flosser is the easy and most effective way to floss, removing up to 99.9% of plaque from treated areas and is up to 50% more effective than floss for improving gum health; ideal 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 6 pressure modes for oral stimulation delivering 1400 water pulses per minute; this water flosser also includes a Pik Pocket Tip for gentle delivery of antimicrobials and special rinses below the gumline..HIGH VOLUME RESERVOIR AND FLOW CONTROL: Holds 35 ounces and provides 90 seconds of water capacity: no refilling required. Reservoir is top rack dishwasher safe for easy cleaning. Easily control water flow with the convenient on/off handle switch..CUSTOMER SUPPORT: Waterpik’s Fort Collins, Colorado support team is available to help with any product questions or needs. The Classic Water Flosser is backed by a 2-year warranty. Compatible with 120VAC/60Hz outlets, for use in North America only. Any warranty will be voided through the sale and use of the product outside North America. Shipment outside of North America is prohibited by Waterpik.