5 Cleaning Modes and High Frequency Pulse - Cordless water dental flosser delivers high-frequency pulses to deeply clean teeth and mouth. It offers 5 cleaning functions: Soft, Medium, Powerful, Pulse, and DIY. The DIY mode lets you adjust water pressure to your preference for a personalized cleaning experience. If using for the first time, start with soft mode. Deep Teeth Cleaning Performance - Equipped with a high-quality motor that delivers 1100 to 1800 water pulses per minute and a 360-degree rotatable nozzle. This design helps remove up to 99.99% of food residue from hard-to-reach areas. Suitable for all users, with particular effectiveness for braces. Dual Protection and Practical Design - IPX7 waterproof design protects both internal and external components to prevent leakage and support safe use in the bathroom, including during showers. Note: Do not immerse the device in water. Easy Charging and Long-Lasting Use - Type-C charging port compatible with various charging devices such as power banks, computers, and laptops. A full four-hour charge provides 15–30 days of use, supporting travel, work trips, and daily routines. Use Scenarios - After meals at home or work: quickly remove trapped food particles and reduce surface plaque for a fresher mouth feel. - Braces and orthodontic care: the 360-degree nozzle and adjustable pressure help target around brackets and wires for thorough cleaning. - Travel and on-the-go: long battery life and USB-C charging enable reliable use during trips, vacations, or daily commutes. A compact, cordless design makes it convenient to carry in luggage or a gym bag.