Water Flosser Cordless for Teeth - 3 Modes Dental Oral Irrigator Portable and Rechargeable Waterproof Powerful Battery Life Easy to Clean Saves Space

- 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 AND CHARGING VIA USB INTERFACE: The rechargeable oral irrigator with powerful lithium battery is able to be used continuously for 7-10 days once fully charged. The USB interface charging design is applicable to a variety of charging equipments, thus making charging more convenient