【Latest Release】The latest, cutting-edge upgrade has arrived! The nozzle's hardness has been improved, making it less likely to break. By optimizing the water pressure, we've achieved a minimum water pressure that won't cause discomfort for beginners. Furthermore, we've enhanced the maximum water pressure so that even those who use it for extended periods won'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, and can be switched freely with one button. It has a memory function that remembers the water pressure level used previously, so you can clean with the same water 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 2 types of replacement nozzles, totaling 4, so you can share with your family. 【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 used to store the straw when not in use, preventing dirt. Easy to operate. Furthermore, it is lightweight and easy 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!