Provides a unique combination of water pressure and pulsations to clean deep between teeth and below gumline, removing harmful bacteria and debris that traditional brushing and flossing can't reach. It also massages and stimulates for enhanced circulation. Up to 99.9% plaque removal from treated areas in 3 seconds. Up to 50% more effective than string floss for improving gum health. Can be used with your favorite mouthwash. High volume reservoir. Tips rotate 360 degrees to reach all areas of the mouth. Pressure control system with 6 settings. Reservoir can be used as a cover; providing hygienic storage. Gently delivers medicaments and rinses deep below the gumline. 3 tips included.