Lightweight, cordless and easy to use, the Waterpik® ultra cordless dental water jet makes it easy to maintain healthier gums. And for people with braces, the Waterpik Ultra series of dental water jet with the Orthodontic Tip is proven three times more effective at reducing plaque. You'll see results in 14 days or less! Guaranteed.--3-- Benefits: * Clinically proven to be up to 93% more effective than dental floss at improving gum health--2-- * Removes bacteria deep between teeth and below gumline where brushing and flossing alone will not reach * Massages and stimulates gums * Can be used with your favorite mouthwash * Leaves a clean, fresh sensation Product Features: * Push-button dual pressure control system with low for sensitive gums, high for deep cleaning * Reservoir can be filled without removal * Convenient, recharging power supply * No batteries needed. Stays charged for approximately one week * Easy to store when not in use * Tips rotate 360° to reach all areas of the mouth * Reservoir capacity is 120 mL * Pressure range is 35 to 70 psi * Two-year warranty Included with Unit: * 1 - Orthodontic Tip OBR-2 Water flows through bristle tip to rinse away debris while cleaning around braces and other dental work * 1 - Standard Jet Tip JT-450 For cleaning between teeth and below gumline * 1 - Pik Pocket® Tip PPR-2 Gently delivers therapeutic rinses into gum pockets * 1 - Tongue Cleaner TCR-2 Removes bacteria that causes bad breath