Waterpik water flosser Professional Set includes Aquarius Professional and Cordless freedom water flossers. The advanced design of this compact professional model includes pulse-modulation technology for maximum plaque removal (Floss Mode) and enhanced gum stimulation for improved circulation (Hydro-Pulse Massage Mode). Available in designer colors with satin chrome accents. This model comes with 7 flossing tips, 10 pressure settings, a convenient 1-minute timer with a 30-second pacer to ensure thorough water flossing of all areas, and a water on/off button in the handle that allows for one handed operation. Battery operated, portable, and waterproof design makes the Cordless Freedom perfect for small spaces, travel, and use in the shower. This model comes with 3 tips, 2 pressure settings, and 3 AA batteries. Removes up to 99.9% of plaque from treated areas and is up to 50% more effective for improving gum health vs. string floss. Waterpik is the #1 recommended water flosser brand, clinically proven.