Rechargeable and portable, the Waterpik Cordless water flosser WP-360 offers 360-degree tip rotation and is perfect for use in smaller spaces or for travel. For a customized clean, choose between the Classic Jet Tip (for general use) or the Low-Pressure Classic Jet Tip (for gentle cleaning). Clinically proven to clean deep between teeth and under the gumline where traditional brushing and string flossing can? ot reach. The Waterpik brand is backed by 70+ clinical studies, and the Waterpik Cordless water flosser is accepted by the American Dental Association for safety and effectiveness.