**Professional Water Flosser with 5 Customizable Modes and a 300ml Water Tank****5 Customizable Cleaning Modes**Five adjustable pressure settings (40-140 PSI) allow you to customize your dental care routine for a gentle or deep clean.**Large 300ml Water Tank**No need to refill during use; the large water tank can meet the daily oral hygiene needs of most users on a single charge.**2500mAh Long-Lasting Battery**The high-capacity lithium-ion battery allows for extended use and less frequent charging.**Gentle, Effective Cleaning**Low-frequency pulsation and optimal water volume ensure comfort and protect gums after the adjustment period.**Overheating Protection**Built-in safety features prevent overheating, ensuring reliable performance during extended use.**IPX7 100% Waterproof Design**Advanced, separated pump, motor, circuit board, and battery design enhance durability and safety.**7 Interchangeable Nozzles**Customize your flossing experience with specialized nozzles for braces, implants, or deep gum cleaning.*Patented Weighted Ball Design**Unique technology allows for 360-degree range, even upside down for easy access to hard-to-reach areas.This feature-rich water flosser combines power, convenience, and innovation to elevate your oral care and help you achieve a healthier smile.