Achieves great cleaning effect through second pump which enriches water with extra oxygen. Easily removes bacteria and food residues between teeth. Gently massages and cares for your gums whilst cleaning teeth thoroughly. Water tank is removable for easy cleaning Charging stand equipped with nozzle stand and is wall-mountable. Clean between teeth with the powerful (6 kgf/cm) water jet. Cleansing of periodontal pockets & gingiva care using a bubble water stream. Effective cleaning with reduced frequency of water refill with powerful water stream flushes plaque and food debris from the periodontal pockets. Gentle bubble water stream* with a combination of micro-bubbles and soft water can directly clean the delicate periodontal pocket.