Choose Our Water Flosser to Enjoy a Healthier Oral! It is our pleasure to serve you with the water flosser questions. If you need any help, just let us know.This water dental flosser can effectively remove 99% of the deep food residues, massages the gums, and promotes blood circulation，which can effectively keep your oral fresh, clean and healthy.6 hours fully charge of this water flosser can last for about 66 hours. Do not require frequent charging.This water flosser has 4 cleaning modes: Pulse, Soft, Normal, Power. It is easy to set up.310ml reservoir of the water flosser is perfectly adequate and uninterrupted to thoroughly clean your teeth without refilling.The IPX7 waterproof protection water flosser is safer to use in the bathroom shower. 1 x Tongue Scraper This water flosser comes with a tongue scraper. You can use it to clean your tongue coating, which will keep your breath fresh. 1 x Toothbrush Head The water flosser is equipped with a toothbrush head. It can clean your tooth surface well while cleaning the gap between the teeth, which can better clean and whiten your teeth. 2 x Standard Nozzles The water flosser is equipped with 2 standard nozzles. It can effectively remove 99% of stains, massage the gums, which can protect your oral health.