COSLUS Water Dental Flosser Teeth Pick Portable Cordless Oral Irrigator 300ML Rechargeable Travel Irrigation Cleaner IPX7 Waterproof Electric Flossing Machine for Teeth Cleaning C20(F5020E) Adapter is not included to avoid wasting resources, but you can charge it using any 5V adapter on hand. If need, get from COSLUS. Packaging may vary (new or old), but the contents are exactly the same. W40 Whitening Flosser T40 Mini water flosser C40 Electric toothbrush C31 Kids Dental Flosser E2 Desktop Water Flosser C20C41 flosser toothbrush C20 2 Pack water flossers Why does the COSLUS water dental flosser only have three modes? Professionally evaluated by an US dental team, this flosser only retained 3 modes easiest to use, while ensuring 3 years lifespan, far longer than other similars. Not only adults, but also old men and teenagers can use it easily. What is the intensity of the water pressure? Which mode should I choose? Clean mode is the strongest; Message mode is medium; Soft mode is low; for first-time users, we recommend using the lowest Soft mode to reduce stimulation to the gums. If bleeding occurs during first use, please allow some time for the gums to adapt. Do you need to add water many times during use? No, this water tank has a upgrade super larger capacity of 300ml, cleaning for 2 minutes is enough. Where can you get replacement tips? You can find it on the product details page. When I bought the flosser before, I bought the nozzle by the way. It is very suitable and it is the original accessory. Does the package include the charging adapter? No. But I think it doesn't matter, because everyone has tons of adapters at home to use. It is enough to get a cable, which can be compatible with my mobile phone adapter and laptop USB socket. It's convenient for charging. Deep Clean, Improve Gum Health, Prevents Bad Breath and Cavities: The COSLUS water flosser boasts advanced 0.3mm0.3mm ultra-fine dual-thread water pulse technology, professionally endorsed by an American dental team. This water dental pick delivers high water pressure pulses at 1400-1800 times per minute, effectively removing 3 more plaque for deep cleaning. This water flosser also features multiple operation modes and multiple pressure settings to suit different oral conditions and users BPA Free Upgraded 300ml Extra-Large Water Tank, No Need for Frequent Refills: This water flosser features an upgraded 300ml water tank, twice the capacity of other old models, eliminating the need for frequent refills and making your oral cleaning more convenient and efficient 30 Days Super Long Battery Life, Portable Use Anywhere: This water flosser boasts double the battery life of others with a powerful rechargeable battery and battery indicator. Just charge for 3 hours and enjoy 30 days of use. It's compact and lightweight, perfect for home and travel use. This water dental pick comes with a USB cable making it an ideal travel kit. Benefit from an exceptionally long 30-day battery life, making it a truly portable solution for your convenience IPX7 Waterproof and 3-Year Durability: Our wireless water dental pick boasts superior waterproofing, allowing easy cleaning and safe use during showers. Its upgraded motor provides a more effective dual-stream water flow and a 3-year lifespan, surpassing similar products Easy to Use and Gentle Safe: Professionally evaluated by an American dental team, our water flosser provides multiple operation modes and multiple pressure settings, 3 convenient modes to suit different needs of different age groups, while ensuring optimal performance and lifespan. Its ergonomic handle and 5 interchangeable multiple tips ensure a comfortable and versatile experience Note: a, Adapter is not included to avoid wasting resources, but you can charge it using any 5V adapter on hand. If needed, get from COSLUS. b, For first-time use, set to 'Soft' mode and keep your mouth closed to let your gums gradually adapt to the water pressure. c, Packaging may vary (new or old), but the contents are exactly the same.