H20 Floss Portable Water Flosser is a rechargeable oral irrigator with 5 water pressure settings and 6 replaceable jet tips. The waterproof machine carries a 300ml water tank. The 360° rotatable nozzle makes it simple to clean hard-to-reach places and guards against dental hypersensitivity, gingival bleeding, calculus, plaque, and decay. Waterflosser has a 1300 pulse/min. rate. Includes USB charging cable and travel pouch.