Thank you very much for viewing! This product is brand new and unused. Please let me know in the comments if you have any requests or would like a discount. Returns are not accepted to prevent issues such as product switching. Sonic Toothbrush with IPX7 Waterproofing, 6 Modes, 8 Replacement Brush Heads, Rechargeable, and a Storage Case, Featuring a 2-Minute Auto-Timer Function A large-capacity battery is built-in, supporting 20-30 days of use on a single charge, making it ideal for daily use and travel. The Type-C interface allows for full charging in just 5 hours, providing convenience for daily life and outings. A portable storage case is included with the product, making it easy to carry in a carry-on bag or luggage, ensuring safety and hygiene when traveling. Whether at home, in the office, or on a trip, the long battery life and lightweight design allow you to maintain a fresh feeling at all times. The charging reminder function further ensures sufficient power, and the compatibility with power models worldwide ensures use anywhere in the world (please use a 2A charger), so you don't have to worry about interrupting use. The electric toothbrush offers 6 cleaning modes: 1st stage: Whitening mode, removes surface stains and whitens teeth. 2nd stage: Clean mode, removes plaque deep down and maintains daily cleanliness. 3rd stage: Care mode, gentle vibrations suitable for gums. 4th stage: Soft mode, gentle cleaning, perfect for first-time users. 5th stage: Pulse mode, provides a massage-like comfort to the gums. 6th stage: Polish mode, smooths the surface of the teeth and maintains a beautiful shine for a long time. Adopting an IPX 7-level waterproof design, it meets the needs of users in humid environments. The waterproof performance allows the toothbrush to be used safely during daily cleaning, showering, and travel, without fear of splashes or short-term immersion. The included portable storage box ensures a hygienic and convenient product even in humid environments. The IPX 7 waterproof level makes cleaning the toothbrush after brushing easier, ensuring the durability and safety of the product. The electric toothbrush has a built-in large-capacity battery, supporting 20-40 days of use on a single charge, making it ideal for daily use and travel. The Type-C interface allows for full charging in just 5 hours, providing convenience for daily life and outings.