Deep Cleaning, Improve Health: cordless portable water dental flosser pick endorsed by American dentist experts, the wireless flosser can offer high water pressure dual-thread water pulse 1400-1800 times/min and 30-150PSI strong water pressure for teeth deep cleaning, gently for sensitive gums. 4 multi-functional nozzles, easily removes food debris trapped between braces, meanwhile meets the comprehensive oral care of teeth, gums and tongue can effectively solve and prevent various oral problems | Upgraded 4 Modes 11 Intensity, DIY Choice: This cordless water dental flosser pick has been upgraded DIY modes with 8 selectable water pressure, allowing you to choose your cleaning modes based on your teeth and gum conditions, suitable for people of all ages. It also has a memory function that records your usage habits for easy one-click use next time without having to adjust it repeatedly. This portable flosser pick takes better care of your oral health in a more scientific and personalized way, making teeth cleaning more convenient and simple | BPA-Free Upgraded 300ml Wide Mouth Large Water Tank, Easy To Clea & Fill: This portable water dental flossers picks cordless comes equipped with a 300ml extra-large detachable water tank, no repeated refills, as a single fill can continuous cleaning for 90 seconds. Moreover, the wide-mouth design of the water tank not only allows for quick and easy filling, saving time, but also solves the problem of difficult cleaning and drying in traditional models. Easy to thoroughly clean every corner, ensuring safe your oral cleaning safe | IPX7 Waterproof & 3 Years Durablility: This rechargeable wireless water dental flossers is built to last with IPX7 waterproofing, allowing for easy cleaning and safe use in the shower. The upgraded motor provides more effective cleaning and increased durability, lasting up to 3 years | 3 Hour Fast Charging, 60 Uses Extended Battery Life for On-the-Go Use: The portable travel water dental pick flosser features a powerful green battery that is double the time of other models. It only needs to be charged for 3 hours and can be used up to 60 times. Its compact, lightweight design takes up minimal space, making it lightweight and easy to use travel, office, and business trips without any burden. It also comes with a USB cable (adapter not included) for easy charging | Note: What will you get? 1xWater Dental Flosser; 4xReplacement Heads; 1xUser Manual; 1xCharging Cable. (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. )