EFFECTIVE PREVENTION of DENTAL PROBLEMS --- Water flosser has been proven to be up to 5x more effective than traditional flossing while also being gentler on gums and teeth. Water pick teeth cleaner provides 1400-1800 times/min pulses and 40-140 PSI strong water pressure to remove 99.99% food residues hidden deep, massage the teeth and promote blood circulation, specifically for periodontitis, braces, yellow teeth, dental plaque, and relieve bleeding gums or to prevent bad breath.^ 5 INTENSITY CLEAN MODES WITH MEMORY FUNCTION---With low-noise design, this oral flosser has five different cleaning modes to choose: standard, soft, pulse, sensitive and point shooting pattern, to meet various oral needs. If you preset a mode before use, even if the portable water flosser is turned off, the innovative memory function helps to keep your favorite mode for next use.^ 2200MAH LONG BATTERY LAST WATERPROOF --- With type-c interface, the powerful 2200 mAh lithium battery can be fully charged in 4 hours via USB cable and can be used continuously for nearly 30-50 days (1 minute per day, different according to different usage habits). It is compatible with any charger or equipment with a USB port, such as power bank, computer, laptop. Great for carrying and traveling with you. IPX6 waterproof design makes it safe to use the flosser in shower.^ 5 NOZZLES FOOD GRADE WATER TANK --- Including five 360 rotating nozzles: 2 standard tips, periodontal tip, orthodontic tip and tongue cleaner tip, this water flosser enables 0.6mm power to stream for deeply cleaning of brace and bridge care. The food-grade water tank has a 350ML water capacity and can be used with peace of mind.^ PORTABLE DESIGN WITH LED DISPLAY --- LED screen makes it easy to read the current flossing mode and the remain power. The LED display and unique shape design make teeth cleaning a very enjoyable process. Small and lightweight, our flosser can be easily put into any small countertop space at home or in office, or for travel or business trips. Have one will be a smart choice.