Portable water flosser is ideal for travel and small bathrooms Clinically proven to be more effective than string flossing for reducing plaque, gingivitis, and gum disease In-handle dual-pressure control lets you personalize the water pressure intensity Ergonomic design with 360-degree tip rotation makes it easy to access hard-to-reach places Easy-to-fill water reservoir boasts a 210mL (7oz) capacity for 45+ seconds of use with a flow rate per minute of 300mL (10oz) Includes four flosser tips and is safe to use with braces, dental implants, crowns, bridges, and veneers