About V300: V300 Water Flosser powers away plaque and debris between teeth and below the gumline. 10 water pressure settings let you customize gentle-to-deep cleansing. 5 unique tips clean in specialized ways, while a spacious 800ml reservoir reduces the need for refills. Features: Voltage: 100-240V Frequency: 20-60HZ Input Power: 12W Hydraulic Pressure: 20-120PSI Mode: 10 level pressure setting Tank Capacity: 800ml Color: Green Blue Voilet 5 Tips Set Package Included: 1 x Oral Irrigator 5 x Water Flossing Tips 1xAdapter UK EU US AU 4 Types 1 xEnglish Manual FAQ Q: What is the benefit of using Waterpulse oral irrigator? A: Waterpulse oral irrigator willuses pressure and pulsation to massage your gum tissue, remove food, and break up plaque. andyou willhave fresher breath,pinkhealthiergum tissue after becoming a daily Water Flosser user. Q: Does it have any whitening efficiency? A: Using a Waterpuls e Water Flosser is one of the easy and natural waysto keep your teeth sparkly white!Water Flossing cleans off excess plaque that can make your teeth white, without causing tooth sensitivity as whiteningtreatments sometimes do. Q: How many times per day should I use my Water Floseer? A: To maintain good oral health, we recommends that you floss at least once per dayand brush your teeth at least twice per day. And remember water flosser is not a substitute for a toothbrush, usingtoothbrushtogetherwith water flosser will get better effect. How to use it? 1.Instert tip in the handle 2.Click eject button to change tip easily 3.Fill the tank which enough water 4.Press on/off button to turn on or turn off the device 5.Turn the clock wide nob to adjust 10 level pressure 6.Use the water flooser to clean teeth which toothbrush can not reach 5 Nozzles for different needs: 3 *classic tips for general use,remove bacteria between teeth 1*Tongue cleaner tip,great for tongue cleaning,make fresh breath 1*Periodontal tip,professionally clean gums