Water Flosser Professional Cordless Dental Oral Irrigator Portable Water Tank and Rechargeable IPX7 Waterproof 4 Modes Water Flosser for Home and Travel Braces & Bridges Care

- NEWLY-UPGRADED WATER TANK: The upgraded removable full-opening water tank allows you to thoroughly clean the limescale and bacteria inside, which is impossible for common oral irrigators - DUAL WATERPROOF DESIGN: IPX7 waterproof design is adopted in both internal and external to provide dual protection. The intelligent design prevents leakage and allows the dental flosser to be used safely for shower in the bathroom - LONG BATTERY LIFETIME & CHARGING VIA USB INTERFACE The rechargeable oral irrigator with powerful lithium battery is able to be used continuously for 710 days once fully charged. The USB interface charging design is applicable to a variety of charging equipments, thus making charging more convenient - 4 MODES & ROTATABLE NOZZLE DESIGN Normal Gentle and Pulse modes to meet various oral care needs. The 360° rotatable nozzle design allows you to easily clean the areas that are difficult to reach and prevents tooth decay, dental plaque, dental calculus, gingival bleeding and dental hypersensitivity - If you have any questions, please contact me and we will be at your service 24 hours a day.