Waterpik Ultra Professional

7 Tips Advanced pressure control system with 10 settings. Reservoir capacity of 90+ seconds. On/off water control on handle. 2 Modes - Floss Mode and Hydro-Pulse Massage Mode. 1-minute timer with 30-second pacer. LED information panel. 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).