Waterpik PIKWP120 Ultra Water Flosser Mains Waterpik Ultra Water Flosser WP120 - The Easy and More Effective Way to Floss 15% More Cleaning Power The Waterpik Ultra Water Flosser features state-of-the-art water flossing technology and provides the ultimate in performance. It includes ten pressure settings, a contemporary design that is smaller and quieter than previous models, a covered reservoir with in-lid tip storage, and six unique tips. And the Ultra Water Flosser features a two-pin plug for use with a UK shaver socket. The easy and more effective way to floss, the Waterpik Water Flosser is perfect for anyone with braces, implants, crowns, bridges, or periodontal pockets. It is the only brand clinically proven to be more effective than traditional dental floss and Sonicare Air Floss for reducing plaque and gingivitis. Benefits: Clinically proven up to 50% more effective than traditional dental floss and up to 80% more effective than Sonicare Air Floss for reversing gingivitis and improving gum health. Features: Two-pin UK plug for UK shaver sockets Advanced pressure control system with 10 pressure settings that range from 10 to 100 psi Smaller, lighter, and quieter than previous models Covered reservoir with built-in tip storage Pause button on handle Reservoir capacity of 600 mL (20.3 oz).