Clinically proven to be more effective than string flossing for reducing plaque, gingivitis, and gum disease Advanced pressure control system with 10 settings and a pause button on the handle lets you personalize the water pressure intensity 360-degree tip rotation makes it easy to access hard-to-reach places Covered water reservoir offers built-in tip storage and provides  90+ seconds of use Includes six unique flosser tips and is safe to use with braces, dental implants, crowns, bridges, and veneers