【3 Model Cordless Dental Oral Irrigator and Whiten Teeth】With upgraded pulsation technique, Fariywill teeth cleaner with normal, soft, pulse three deep clean modes with low-noise design, can remove food residue and stains on teeth, helpful for bleeding gums, bad breath, aslo benefitful for brace and bridge care.【300ML Detachable Water Tank & IPX7 Waterproof】300ML large water tank provides enough and uninterrupted oral dental flossing. Avoid Adding water continually. With double-sealing rings, Fairywill oral irrigator prevent water leakage reliably, can use for shower in the bathroom and it's washable to clean.【Powerful Battery Life with USB Cable Charged for Travel】With powerful and environmental lithium battery, fully charged need 4 hours and used continuously for about 21 days. Come with USB Cable, (Adapter Not Included), applicable to a variety of charging equipements such as power bank, computer, laptop.... Charger part has a special cover for waterproof flossing.【8 PCS 360° Rotatable Water Jet Tips】Come with 8pcs tips for free to replace or use with family. (SUGGESTION: To Keep Hygiene, it's recommended to replace the nozzle 3 month). 360° rotatable nozzle design allows you to easily clean the interior side that are difficult to reach and prevents debris and dental plaque.【Nice Gift Perfesstional Water Flosser】Ergonomic curve non-slip handle designed and Left-right structure water flossers can prevent the machine from water seepage. It's the nice gift for Mother's Day, Birthday gift, Father's Day, Fairywill flosser will take good care of your love.