Professional and Effective Teeth Cleaning: This water flosser utilizes upgraded single-pulse technology, delivering 1400-1800 high-pressure water pulses per minute and 30-150 PSI of water pressure to deeply cleanse hidden oral problems and effectively remove all residue. It removes food particles and plaque that traditional brushing and flossing can't reach, helping with orthodontic care and bridge installation.Upgraded 350ml Removable Water Tank: Compared to other mouthwashes, JTF mouthwash features an upgraded 350ml removable water tank with a larger capacity, eliminating the need for frequent refills. This makes cleaning easier and more effective.5 Modes for Different Teeth and Gum Conditions: The portable water flosser offers 5 operating modes, allowing you to customize your oral care routine to suit your family's daily routine. These 5 modes offer a variety of usage options, from electric mode to kid's mode, providing a personalized cleaning experience tailored to your unique needs, effortlessly removing stains and providing the best at-home dental care for your children or adults. IPX7 Waterproof, Powerful Battery: Our cordless water flosser boasts exceptional water resistance and is easy to clean, making it safe for use in the shower or with washable cleaning products. Powered by a powerful, eco-friendly battery, it provides 30 days of use after a 4-hour charge, offering convenient, long-lasting oral care without the need for frequent charging.