Features: 1.This pulsed tooth flusher uses high pressure water pulse technology to deeply and powerfully clean teeth without injuring gums, which can refresh breath, remove tartar and tartar, and prevent tooth decay and gum disease. 2. 0.6mm fine water flow can penetrate deeply into the gap between teeth, easily take bacteria and food waste, and bring you a comfortable and clean feeling. 3.The nozzle made of food grade material can be rotated 360 to clean the inside of the oral cavity in various directions, such as the surface of the teeth, the inner side of the upper teeth and the gingival groove. 4. one smart switch, three speed adjustment mode (low mode/high mode/pulse mode) and four nozzles can meet different cleaning needs and help improve your oral condition. 5. 230ml large capacity water tank can meet the needs of a single oral cleaning, adding water at a time without frequent addition of water. 6.IPX7 waterproof grade, waterproof body can be washed, convenient for daily cleaning and maintenance. 7.The lightweight body and basic storage design are convenient for traveling on business travel or daily use after meals at work, allowing you to feel fresh and comfortable in your mouth anytime, anywhere.