Advanced Dual-Stream Water Pulse for Effective Cleaning – This cordless water flosser features innovative dual-stream water pulse technology, delivering 1300-1500 high-pressure pulses per minute to effectively remove plaque and food debris. With adjustable water pressure from 30-150 PSI, it provides a thorough deep clean while being gentle on sensitive gums, promoting better oral hygiene. Customizable Cleaning with 3 Modes – Designed for personalized oral care, this water flosser offers 3 modes adjustable pressure levels to suit different dental needs. The built-in memory function remembers your last used setting, ensuring a convenient and effortless cleaning experience every time. Upgraded 300ML Detachable Water Tank for Longer Use – The large 300ML water tank provides uninterrupted floss.