[Super Powerful Water Flosser] Equipped with a powerful pump, the water flosser has a pulse frequency of 2200-3000 times per minute and 50-150 PSI water pressure, which can bring high-powered water flow delivery, thoroughly remove food debris and stains between teeth and below the gum line, keep breath fresh, and improve gum health[Anti-mistouch and smart display] 3 steps to start using water flossing, which helps prevent sudden water spray when your finger accidentally presses the power button; the unique OLED indicator screen will display the mode, water temperature, water quality PPM, working time and battery power, providing you with a convenient teeth cleaning experience[Safety Guarantee and All-round Cleaning] IPX 7 waterproof rating, ETL listed body provides double protection for the inside and outside of the water flosser, ensuring safe use in the shower or bathroom; 360 rotating nozzle can easily clean hidden areas that are difficult to reach with traditional toothbrushes and jet floss, preventing debris and plaque[More modes to choose, more water storage - the tooth irrigator has 5 cleaning modes to meet various needs] Powerful, Normal, Gentle, Pulse and Kids, easy to set, choose the most comfortable mode for your teeth, tongue and gums; 350 ml water tank can store sufficient water for continuous flossing, one filling of water can thoroughly clean teeth, no need to fill water multiple times[Multi-purpose water teeth cleaner] Powerful 1800 mAh lithium battery can last for 15-20 days after fully charged; Comes with a waterproof PU storage bag for easy travel; Electric water flosser performs well in cleaning gums, pits, fissures, cavities, and is an ideal choice for preventing oral problems such as cavities, plaque, tartar, dental implants, orthodontics and periodontitisMake sure the charging port cover is tightened before use; Be sure to put the tip in your mouth before pressing the on/off button for the second time to start flossingWarm Tips: It is recommended to choose the gentle mode for the first use; Keep the water tank empty when charging