【Special DIY Mode】 BESTOPE cordless flosser teeth cleaner has special DIY mode,which allows you to freely adjust the most comfortable water pressure(30-120PSI), suitable for sensitive teeth , also helpful for bleeding gums, bad breath, benefitical for brace and bridge care.【 4 Jet Tips & 360°Rotation to Clean Teeth Deeply】This water portable flosser is equipped with 4 nozzles, can be used with your family. It also has a 360°rotating nozzle design, specially designed for periodontitis, braces, dental implant. Our portable oral irrigator prevents various oral health problems such as bad breath, tooth decay, bleeding gums and yellow teeth.【Detachable Water Tank & IPX7 Waterproof】Large water tank provides sufficient water for teeth cleaning without interruption of water addition. At the same time, the removable water tank can thoroughly clean the internal dirt. IPX7 Waterproof design prevents water leakage can be used in the bathroom shower.【Large Capacity Battery Operated Flossers】The rechargeable portable oral irrigator can be used continuously for 25 days after only 4 hours after a full charge. The USB plug is suitable for various charging devices, such as mobile power supplies, computers, laptops, water cordless flossers very convenient for home or travel.【A Best Gift for Family】It's an indispensable gift for Thanksgiving/Christmas/New Year/Valentine's Day and birthday gifts for someone you love.If there is any problem with our travel flosser, please feel free to contact us, we provide lifetime service.