?Mocel Professional Customer Service?12 months after-sale service and friendly customer service. Any questions, please send us a message. We will reply to you within 24 hours. If the product doesn't meet your satisfaction, you can let us know first and we will solve it well for you. Mocel focuses on the delicate personal care industry, giving our customers the best experience. ?350ML Big capacity & IPX7 Waterproof?Yes, With 350ml water tank! don't need to refill water multiple times.Our water dental flosser can take more water than other portable flosser in the market. The removable water tank is easy to clean. Water dental flossers picks owns internal water leak-proof design, Mocel oral irrigator prevent water leakage reliably, It can use for shower in the bathroom and it's washable to clean (Make sure the rubber base cover is closed tightly ). ?20-28 days continuous use? With a powerful eco-friendly battery it takes 4 hours to charge fully and about 28 days of continuous use. Equipped with the USB cable Type C which is more common applicable to a variety of charging equipments. ?Easy to Use & 360° All-Direction Cleaning?Are you confused how to use the cordless water dental flosser? It’s easy to operate mocel flosser. 2 steps to start water flossing. To provide you with a convenient dental cleaning experience Its 360-degree rotating nozzle allows you to clean all the hard-to-reach areas of trapped food debris. ?Powerful Water Teeth clean&Improving your gums?Say NO to bad breath! Equipped with a strong pump the water pick tooth cleaner has a pulse frequency of 2200-3000 beats per minute, bringing high-powered water delivery. 50-150 PSI water pressure remove food residues and stains between teeth and below the gum line thoroughly, keeps your oral fresh and whiten your teeth. ?5 Different Modes & Newest Design for Family? Are you looking for a good dental flosser for your multiple family members? Mocel water dental flosser has 5 cleaning modes and 6 nozzles: Strong, normal, soft, pulse and child for family members. Removing up to 99.9% plaque from dental areas for improving gum health. The soft mode and child mold work perfectly for child and sensitive gums. The design looks elegant and it owns small waist shape which can be hold tightly.