【Latest Release】Introducing the latest, cutting-edge upgraded version! The nozzle's hardness has been enhanced, making it less prone to breaking. By optimizing the water pressure, we've achieved a minimum water pressure that won't cause discomfort for beginners. Furthermore, we've increased the maximum water pressure for those who use it for extended periods, ensuring they don't feel a lack of pressure. 【360-Degree Rotating Nozzle】Adopting the latest pulse water flow technology. With a jet washer vibration frequency of 1200 to 1400 times per minute, it thoroughly removes debris from between teeth. The 360-degree rotating nozzle makes it easy to direct the nozzle to hard-to-clean areas, removing up to 99.99% of food residue from every corner. 【3 Water Flow Modes & Memory Function】Equipped with 3 operating modes (Low/High/Pulse) that allow you to adjust the strength according to your gum condition, easily switchable with one button. It also has a memory function that remembers the water pressure level used previously, allowing you to clean with the same pressure next time. 【Latest Technology】Utilizing the latest technology, we've updated the water pressure to 60-120 PSI. It thoroughly cleans the oral cavity, effectively removing stains and food residue from teeth, leaving your mouth feeling clean and refreshed. Compared to traditional toothbrushes, our cleaner can clean the oral cavity more thoroughly, helping to prevent oral problems. 【2 Types, 4 Nozzles & Convenient Storage】Includes a total of 4 replacement nozzles (2 types), allowing your family to use it. 【Convenient Storage】Weighs 240g and measures 15.3 x 8 x 6.3 cm. A nozzle storage slot is also designed in the middle of the main unit, allowing you to store one nozzle. 【IPX7 Waterproof & 230ML Water Tank】IPX7 waterproof specification allows use during bathing or brushing your teeth. Upgraded 230ML large water tank meets the needs of all-around cleaning at once, eliminating the need for frequent water refills. The bottom has a lid, which can be closed to store the straw when not in use, preventing dirt. Easy to operate. Furthermore, it is lightweight and convenient to carry. 【Safety Lock】Press and hold the switch for 1-2 seconds to start the product. 【Noise Reduction Design】Can be used in the morning and evening without disturbing others. 【Type-C Charging】1200mAh battery capacity, a full charge takes only 2 hours, and can be used for about 20 days with 5 minutes of use per day!