Ion Water Flosser 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, 10 pressure settings, a USB charger and adapter, and a 3-year warranty. Easy, effective, and accepted by the American Dental Association (ADA). Removes up to 99.9% of plaque from treated areas and is up to 50% more effective for improving gum health vs. string floss.