Professional and Efficient Dental Cleaning: This water flosser uses upgraded single-pulse technology, providing 1400-1800 high-pressure water pulses per minute, with a water pressure of 30-150 PSI, to deeply clean deep into the mouth and effectively remove plaque and tartar. It removes food debris and plaque that traditional brushing and flossing cannot reach, making it especially suitable for people with braces and bridges. Upgraded 350ml Detachable Water Tank: Compared to other water flossers, the JTF water flosser has an upgraded 350ml larger capacity detachable water tank, allowing for a single fill to meet oral cleaning needs without frequent refills. Effectively cleans cavities, making your oral hygiene more convenient and efficient. 5 Modes to Meet the Needs of Different Teeth and Gum Conditions: This portable water flosser offers 5 working modes, allowing you to customize a personalized oral care plan based on your and your family's daily habits. The 5 modes provide multiple usage options, from a powerful mode to a child-friendly mode, to meet your personal cleaning needs, easily remove stains, and provide the best family oral care experience for your children or adults. IPX7 Waterproof Rating, Powerful Battery: Our cordless water flosser has superior waterproof performance, is easy to clean, can be used in the shower, and is compatible with washable cleaning products. For your convenience, our water flosser comes with a powerful, environmentally friendly battery that provides up to 30 days of use on a 4-hour charge. Experience long-lasting oral care without frequent charging.