Foldable design, ideal for travel and home use: This travel water flosser features a smart foldable design, allowing you to store the nozzle and tuck it away in a slim drawer or cabinet, making it convenient for home storage and packing in suitcases or travel bags. 3 cleaning modes, designed for sensitive teeth: The water flosser comes with 3 different pressure settings (soft, normal, pulse). With a variety of options, you can customize the pressure to your mouth. A flosser designed for sensitive teeth; children can also use it. Safer: IPX7 waterproof function. The cordless dental irrigator allows you to floss in the shower in the bathroom, and it's more convenient to rinse under running water. The 360° rotating nozzle cleans hard-to-reach gaps between teeth for a deep cleaning effect. Long battery life and USB rechargeable: The cordless and lightweight water flosser is easy to carry. It takes only 4 hours to fully charge and can be used for 14-21 days. Whether you're on a business trip or traveling, it easily meets your oral cleaning needs. 4 replacement nozzles and 1 tongue cleaner for home use: The oral irrigator comes with 4 nozzles, including 1 standard nozzle, 1 tongue cleaning nozzle, 1 plaque nozzle, and 1 periodontal nozzle. The nozzles can clean every corner, remove plaque and food debris, keep teeth and gums healthy, and eliminate 99.99% of harmful bacteria.