This unit comes with a one year manufacturers warranty Plus BUNDLED toothpaste and BreathRX tongue scraper. The HYDRO FLOSS oral irrigator is the highest quality, most effective home treatment device of its kind. It compliments and completes anyones home dental care. Optimizing by flushing disrupted plaque that brushing and flossing leave behind. Completing the care by providing a cleansing for sub-gingival and Those hard-to-reach areas in between the teeth and under the gum line. With recent reports linking oral health to numerous life-threatening diseases, which include heart and lung disease, stroke, and diabetes, it has become vital to give more attention to ones home dental care. Along with brushing, flossing, and regular visits to your dentist, the HYDRO FLOSS oral irrigator will assist you in your oral health. Whether you have inflamed and bleeding gums, periodontal pockets, crown & bridge work, implants, veneers, or orthodontic appliances, the HYDRO FLOSS oral irrigator will be an added plus to your home dental care. Pulsating stream, (1200) pulses per minute. A Pause Flow button on the handle. Adjustable pressure for comfort preference, maximum pressure at 60 psi, which has been tested to be safe on the gingival tissue. 800ml measured reservoir, to portion medicinals and mouthwash. Pack of (4) color coded Jet Tips with holder. Dimensions: 8.25"L x 4.00"W x 5.00"H. (Excluding handle and jet tip) Twice as effective as other oral irrigators through the innovation of HydroMagnetics. The difference is, the HYDRO FLOSS has the ability to inhibit the bacteria from adhering to the surface of the teeth. Clinical studies show that the HYDRO FLOSS oral irrigator is 44% more effective than non-magnetic oral irrigators, (Journal of Clinical Periodontology, Vol. 20, No. 5, May 1993, pages 314-317), and up to 64% more effective than non-magnetic oral irrigators, (Journal of Clinical Periodontology, Vol. 25, No. 4, April 1998, pages 316-321)