A water flosser, also known as an oral irrigator, is a handheld oral care device that directs a stream of water between your teeth and gums, removing food debris, plaque and bacteria. Combined with daily flossing, a water flosser enhances your daily oral care routine. There are many types of water flosser like cordless water flosser, countertop water flosser, http://www.usekang.net/water-flosser/cordless-water-flosser/