This water flosser features a 300ml large-capacity water tank, allowing a full clean in one use, and a built-in 2500mAh battery that supports 20–30 days of use on a single charge. Its low-frequency, high-water-flow design helps protect gums while providing a comfortable experience, and five pressure modes meet the needs of different users. With an IPX7 waterproof design, the water pump, motor, circuit board, and battery are separated into independent units to enhance overall waterproof performance. The patented gravity ball design allows cleaning from any angle, ensuring thorough, no-dead-angle oral care.