Boost your oral health at home with Waterpik ION Water Flosser. ION is a countertop model that provides maximum performance with cordless convenience. There is no outlet required during use and the battery lasts up to 4 weeks per charge. ION delivers full-size water flosser performance in a compact design making it ideal for small bathrooms. Featuring On/Off water control on handle with a magnetic handle cradle. This model comes with 6 flossing tips and 10 pressure settings.