Professional and effective dental cleaning: The water flosser uses upgraded single-pulse technology, which can provide 1400-1800 times/minute high-pressure water pulses and 30-150 PSI water pressure to deeply remove hidden problems in the oral cavity and effectively remove all buildup. It removes food and plaque that traditional brushing and flossing cannot reach, which is good for braces and care, as well as dental bridges. Upgraded version of 350ml removable water tank: Compared with other mouthwashes, JTF mouthwash uses an upgraded version of 350ml removable water tank, which has a large capacity and eliminates the need to add water frequently with a single water filling. Cleans caries, making your oral cleaning more convenient and effective. 5 MODES FOR DIFFERENT TEETH AND GUM CONDITIONS: The portable water flosser offers 5 working modes to customize your oral care routine to suit your family's daily routine. 5 modes provide a variety of usage options, from power mode to child mode, providing a personalized cleaning experience that suits your unique needs, effortlessly removing stains and giving your child or adult the best family dental experience. IPX7 WATERPROOF AND POWERFUL BATTERY: Our cordless water flossers have excellent waterproof performance, are easy to clean and are safe to use in the shower and with washable cleaning products. Our water flosser is powered by a powerful, eco-friendly battery that lasts for 30 days on a 4-hour charge for your convenience. Experience long-lasting oral care without frequent charging.