This water dental flosser pick for teeth not only deeply cleans your teeth but also gently cares for your sensitive gums, ensuring a thorough yet gentle cleaning experience. Endorsed by American dental experts, the water dental pick features high water pressure and a dual-thread water pulse, with a frequency of 1400-1800 times per minute and a water pressure range of 30-150 PSI, providing the deep cleaning your teeth need. 4 Modes and DIY Settings: Water dental flosser with 4 upgraded cleaning modes and DIY settings, you can choose the ideal mode based on your specific dental conditions. This helps protect your gums while ensuring a more scientific and effective clean. The memory function of rechargeable water tooth flosser allows for one-click usage the next time, making it incredibly easy and convenient IPX7 Waterproof and Durable: Built to last, this water tooth flosser is IPX7 waterproof, making it easy to clean and safe to use in the shower. The upgraded motor of the portable water cordless flosser provides dual-stream water flow for more efficient cleaning and increased durability, ensuring it lasts up to 3 years. 300ml Large Capacity Water Tank: Equipped with a 300ml extra-large, detachable water tank, this water cordless picks for teeth cleaning eliminates the need for frequent refills during a single use. The wide-mouth design makes refilling easy and helps solve the cleaning issues common in traditional models. Ergonomic and User-Friendly Design: The ergonomic design of the water dental flosser for teeth with an S-shaped waist makes the flossing cleaning picks easy to handle and use comfortably. It comes with 4 interchangeable 360° rotating nozzles to meet your various oral care needs