Oral-B Oral Health Center Irrigator Water Flosser 1 Oxyjet Nozzle 1 Water Jet Nozzle 1 iO4 Electric Toothbrush & 2 Heads - White. Deep cleans between teeth & purifies below the gumline. Features 5 water pressure modes for a unique cleaning experience and 4 water streams for the clean that’s right for you. Enjoy a professional clean feeling every day and gentle brushing with the gum pressure control. Utilizes Oral-B's unique 3D cleaning technology: oscillates, rotates and pulsates for up to 100% more plaque removal even in hard to reach areas compared to a manual brush.