??Support & Warranty?BONSEN provide 24 month warranty service and help solve any product questions. Our Water Teeth Cleaner with FDA, CE+LVD, FCC, RoHS,LFGB etc certification, provide you with a safe and effective tooth cleaning experience. Enjoy healthier gums and brighter teeth in just 1 minute a day!. ??High Volume Reservoir & Nozzles Storage Space?Holds 22 ounces (600ML) water capacity and provides 90 seconds of water flows: No refilling required. The nozzle storage with a separating groove on the top of the dental flosser can store nozzles hygienically to prevent loss. 3 minutes timer ensures your safety and water dental flosser's lifetime. The reservoir uses double-sealing rings to prevent water leakage reliably. The base suction cup can hold on to smooth surfaces like tile, marble. ??10 Adjustable Water Pressure Setting?Our dental flosser equipped with 1250-1700 times/min power motor, 30-125 psi pressure, including 10 levels of water pressure to suit different conditions of teeth and gums. Low Pressure 1-3 (30-50psi) is suitable for kids, beginners and those with sensitive teeth. Medium Pressure 4-6 (50-80psi) for most people. High Pressure 7-10 (80-125psi) is great for adults and experienced users. There is ON/OFF switch on the handle, you can stop water flow easily. ??7 Nozzles for the Whole Family?BONSEN Oral Irrigator comes with 3 Different Colors High-Pressure Ordinary Tips, 1 Periodontal Tip, 1 Orthodontic Tip, 1 Dental Plaque Tip, 1 Tonque Cleaner. You can share with your whole family hygienically. With these 360-degree rotating tips, you can easily access all areas of the mouth to deeply clean up tartar, food residue between teeth and gums, which are difficult to clean with a troditional toothbrush and dental floss. ??Effectively Clean Teeth, Whiten Teeth & Improve Gum Health?Compared with ordinary toothbrushes, toothpicks, floss that cannot reach hidden parts, BONSEN Water Flosser can provide water pulsation up to 1700 times/min, 30-125psi water pressure, remove 99.99% of hidden food residues, and effectively massage the gums, prevent oral problems such as tooth stains and bad breath. This is the water pick perfect teeth cleaner for people with braces, implants, crowns or periodontal pockets.