Clean teeth more deeply, whiten teeth powerfully and improve gum health: compared to a regular toothbrush, toothpick or dental floss which cannot reach the hidden parts, but the irrigator mouthwash up to 1700 times/min, water pulsation up to 30-125 psi can deeply reach hidden parts, remove food debris and effectively massage gums, prevent tooth stains, bad breath and gums. other oral problems. It is a perfect dental cleanser for people with braces, implants, crowns or periodontal pockets. 8 nozzles for the whole family: the water tooth cleaner comes with 3 regular high pressure nozzles, 5 other special purpose water jet nozzles (1 toothbrush nozzle, 1 periodontal nozzle, 1 plaque nozzle dental, 1 orthodontic tip, 1 tongue cleaner tip). . You can also deep clean plaque or food debris with different tips. The replaceable dental water jets can be hygienically and conveniently stored in the separate groove cover on the top of the water irrigator. 10 Adjustable Water Pressure Settings: 1250-1700 times/min high-efficiency water pulsing (30-125 PSI range to prevent sudden spurts during the flossing process) allows your family members to find the most comfortable pressure setting. Our countertop oral irrigator comes with an on/off switch on the handle, you can temporarily stop the water flow at any time, no more clumsily finding the button. 600ml Large Water Tank & Anti-Leakage Design: 600ml water capacity for 90s water flow. 3-minute smart timer ensures your safety and floss life. Anti-leakage design toothpick for cleaning teeth ensure no liquid leakage when using electric flosser for high pressure water. Technique of use: when the water flow of the water from the dental irrigator has passed and the gum is at an angle of 90 degrees, close your mouth slightly to prevent the water from splashing, then let the water flow into the sink from the corner of your mouth.