Deeper teeth cleaning, improved gum condition: Water flosser upgraded with unique pulsation technology, mouthwash whitening pressure water pulse 1600-1800 times/minute, 20-140PSI strong water pressure, effectively removes all trapped places that traditionalfloss can't reach. Good for braces and bridge personal toothbrush care 4 flossing modes electric water flosser: The portable water toothpick teeth cleaner is upgraded to 4 modes, with low noise design to set water pressure, to meet your daily life use. Each mode provides you with a variety of usage options, starting withthe standard mode, please choose the gentle mode when you use the water flosser for the first time. Also helps with bad breath, braces, and is good for bridge care Powerful 2000mAh lithium battery with USB data cable and Ipx7 waterproof function: The waterproof water flosser is wireless and equipped with a powerful and environmentally friendly battery, which can be fully charged in just 4 hours and can be used continuously for about 30 days. Equipped with a USB data cable, it is suitable for various charging devices such as mobile power, computer, laptop... The oral irrigator water flosser adopts double sealing rings to prevent water leakage and allow the water flosser to be safely used in the bathroom shower. Portable travel design: This water teeth cleaner comes with 4 replaceable nozzles, which can be used by multiple family members, and can be rotated 360 degrees during use, meeting your various needs from standard cleaning to gum massage, suitable foruse at home, office, business trip or travel