Portable Oral Water Jet Irrigator w/ Charging base Clinically proven to be twice as effective as traditional string floss for improving gum health Removes 99.9% of plaque from treated areas. Clinically proven 3 x as effective as string floss for cleaning around braces with the orthodontic tip Cleans deep between teeth and below the gumline. Cleans hard to reach areas around braces and other dental work. Gently delivers therapeutic rinses into gum pockets. Removes bacteria that cause bad breath. Three operating modes 170ml water reservoir capacity Charging base Can be used with water or your favorite mouthwash