**Professional Dental Water Flosser with 5 Custom Modes & 300ml Tank**<br> **5 Custom Cleaning Modes**<br> Choose from 5 adjustable pressure settings (40-140 PSI) to personalize your dental care routine for gentle or deep cleaning.<br> **Large 300ml Water Tank**<br> No need for refills during use—the generous tank capacity covers most users’ daily oral hygiene needs in one session.<br> **Long-Lasting 2500mAh Battery**<br> Enjoy extended use with a high-capacity lithium battery, reducing frequent recharges.<br> **Gentle Yet Effective Cleaning**<br> Low-frequency pulsations with optimal water volume ensure comfort while protecting gums after the adaptive phase.<br> **Overheat Protection**<br> Built-in safety feature prevents overheating, ensuring reliable performance during prolonged use.<br> **IPX7 100% Waterproof Design**<br> Advanced separation of water pump, motor, circuit board, and battery enhances durability and safety.<br> **7 Interchangeable Nozzles**<br> Tailor your flossing experience with specialized nozzles for braces, implants, or deep gum cleaning.<br> **Gravity Ball Patented Design**<br> Unique technology allows 360° use, even upside down, for effortless cleaning of hard-to-reach areas.<br> Upgrade your oral care with this feature-rich water flosser, combining power, convenience, and innovation for a healthier smile.