Cordless water flossers for teeth effectively solves various dental problems, perfect for people with orthodontic braces, sensitive teeth and mouth odor. Auto-timer protect: Smart timer automatically turns water flossers off after 2mins to prevent gum damage. Built-in with a 2000mAh rechargeable battery, the cordless water flosser rechargeable holds a charge for about 30 DAYS and can be fully charged in 4 hours. The cordless water flosser comes with a USB charging cable for charging anywhere, Great for carrying and traveling with you.(ADAPTER NOT INCLUDED). With the 270ML water tank, the cordless water flosser for teeth is enough for your whole mouth cleaning. Due to the open tank & detachable design, it's much easier to clean inside of the tank. You can enjoy the convenience of cordless water flossing and using safely for shower in the bathroom, as the water-resistant of this model up to IPX7. Water jet for teeth has "Normal, Soft, Pulse" modes,which helps user to find the suitable and comfortable way to clean. Please choose soft mode when you use dental flosser at the first time or if you are in a sore tooth, sensitive gums, or mouth ulcers. 360° rotatable nozzle design allows you to easily clean the areas that are difficult to reach. The cordless water flosser for teeth rechargeable equipped with World-leading Powered Motor to generate 1400-1800 times/min, 30-120PSI strong water pressure to effectively remove up to 99.99% of food debris and plaque attached to your teeth. Perfect for braces, implants, and other dental work. ONE STEP to brighten up, keep your breath fresh.