?Quality Assurance and Professional Solutions?As a company that focuses on oral care, we have been committed to designing a fashionable and superior dental oral irrigator. Our excellent designers have spent a lot of time and energy in selecting high-quality materials and the latest fashion elements. In order to ensure a good experience, we will provide professional solutions to the problems about the portable water floss at any time. ?Powerful Battery & Carry on Size?The USB rechargeable oral irrigator is equipped with powerful lithium battery that you can use it continuously for 20 Days once fully charged in just 4 hours. No need to charge frequently. The cordless teeth cleaner is definitely convenient to take it on the go with a travel bag and wireless design. ?300ML Water Tank & IPX7 Waterproof & Gravity Ball Design?Enlarged 10.15 Oz water tank is enough for almost all users to use once without filling water repeatedly. Full body IPX7 waterproof design makes it safe to use for shower in bathroom. Detachable design allows you to clean the stains inside easily. Thanks to the advanced gravity ball, you can freely adjust the using angle you like, keep flossing in any angle to ensure thoroughly cleaning. ?Four Modes with DIY?With 4 different modes including DIY, Low, High and Pulse Mode, the 2021 Upgraded water flosser can accommodate for pretty much anyone's teeth structure, not only provide gentle care for sensitive teeth but also strong enough to remove dental plaque. The upgraded DIY mode includes 8 setting pressure for much more oral care demands. People can adjust suitable pressure according to the sensitivity of the teeth. ?Deeply Clean Teeth & Improve Gum Health?With advanced pulse technology, the Vaeqozva water flosser can provide a strong pressure ranging from 30 to 110PSI, 1400-1800 Times/Min pulsing rate to remove residue between teeth and gum, which is impossible for traditional toothbrush and dental floss. It comes with 5 replaceable tips, meet the needs of different people with braces, implants and periodontal pockets. The 360° rotating nozzle makes it easier to change the angle when flossing.