About this item 【PERFECT GIFT SET】Package included: 1* oral irrigator, 1* usb cable, 1* manual, 7* standard jet tips, 1* orthodontic tip, 1* tongue cleaner, 1* periodontal pocket tip. Cordless dental flosser can provide quality rinsing power and allow you to custom speed level. Great water pick for cleaning teeth and flossing. Suitable for dental crown and implant users. 【WATER DENTAL FLOSSER】4 Flush modes: soft, normal, forceful, pulse. 120PSI water pressure makes 1600-1800 times/min high-pressure water pulses penetrate between the teeth, remove tartar and teeth stains rapidly. The humanized design of memory function of teeth-brace cleaner keeps your favorite mode as preferred one for your next use, away from repetitive adjustment patterns. 【VARIOUS NOZZLE DESIGN】4 types of firm nozzles meet your oral cleaning needs: routine , tongue coating, braces and gum. Each nozzle can remove 99.99% of the deep-seated food debris by 360° spin to prevent tooth decay, calculus or gingival bleeding. We believe that our oral irrigator for teeth cleaning will give you a lovely grin. 【IPX7 & OPEN WATER TANK】The 300ml water tank capacity gives you a long time continuously use without repeated water filling. The upgraded open tank can clean the scale thoroughly. Two convenient ways of water filling are designed. Features IPX7 waterproof function ensure safety from accidental water droplets or falling into the water during usage, it can be used in a shower. 【21-DAY ENDURANCE & PORTABLE 】 21 days continuous endurance on account of 4 hours charging. Suitable for various charging devices such as power banks, computers or laptops by USB date without occupying an outlet. Ideal choice for home, office, hotel or travel due to the small size and nozzle in-tank design for convenient carrying. It is also the perfect gift to your friends and family.