【350ML large water tank and 5 adjustable modes】The 350ml large water tank ensures sufficient and uninterrupted oral cleaning without repeated water addition.Picks for teeth cleaning and flossing provides five modes including Strong,Normal,Soft,Pulse and Child modes.You should know that when installing the nozzle, you only hear a "click" sound to indicate that the nozzle is securely installed. Before use, click "Mode" to select the mode, place it in your mouth, and press the "ON/OFF" button to start or pause. Please keep your mouth slightly closed during use. Note: Please select "Child" mode for first-time use. 【Travel bag design and IPX7 waterproof】The rechargeable water flosser comes with a travel bag, is cordless and lightweight. Portable water flosser takes 3-hours full charge and lasts 30 days per charge, suitable for travel, outdoor activities and home use; With a IPX7 waterproof feature,water flosser cordless is safe to rinse under water and shower in bathroom when the charging port is securely covered. 【Powerful water flossing】The water flosser adult provides a strong water flow of 2200-3000 per minute pulse, 30-150PSI adjustable strong water pressure, effectively removes dental plaque, thoroughly removes food debris and stains between teeth and below the gum line, and meets various dental cleaning needs. 【5 nozzles and 360° rotation】The travel water flosser comes with 2 standard nozzles, 1 tongue scraper, 1 periodontal nozzle, and 1 orthodontic nozzle, which are suitable for oral care needs of people wearing braces, dental implants or sensitive teeth. The 360° rotating nozzle can easily clean hard-to-reach areas and effectively prevent gum bleeding, tooth decay and bad breath. 【Service Support and Packaging】Provide 24-hour technical support and 2-year after-sales service to ensure user satisfaction, the package includes: 1 electric flosser; 5 replacement nozzles; 1 travel bag; 1 user manual; 1 USB charging cable (WITHOUT ADAPTER).NOTE:Packaging may vary (new or old), but the contents are exactly the same.Need help? Contactus anytime-even after the return window closes. CONTACT US - Log in to Amazon > Go to "Your Orders"> Find your order ID > Click "Contact Seller". The small and lightweight water flosser for kids comes with a storage bag, which is portable and ideal for home or travel. Dental water flosser equipped with a USB data cable (WITHOUT ADAPTER), it is convenient to charge anytime and anywhere The oral irrigator water flosser adopts a wide textured handle, which is comfortable and non-slip to hold, reducing hand fatigue during long-term use.Irrigador bucal IPX7 waterproof rating, safe to use even in the shower Power dental flossers with a large-capacity water tank, no need for frequent refilling, detachable wide-mouth design, easy to clean and refill, ensuring optimal hygiene. Irrigador bucal alta presion is easy to use, the water tank and the body snap-on design fits tightly and will not leak when tilted; the nozzle is easy to replace, there is a nozzle eject button on the body, just press it lightly and the nozzle will pop out;