Power Source-Battery Powered Special Feature-Portable,Waterproof Product Benefits-Whitening Unit Count-1.0 CountThis pulsed tooth flusher uses high-pressure water pulse technology to deeply and powerfully clean your teeth without hurting your gums, which can freshen your breath, remove tartar and tartar, and prevent tooth decay and gum disease.0.6mm fine water flow can penetrate deep into the gap between teeth, easily take away bacteria and food residues, and bring you a comfortable and clean feeling.6 cleaning modes: The rated pressure is 40-140psi, and each mode has different pressure types to meet different cleaning needs. Four nozzles can meet different cleaning needs and help improve your oral condition.180ml large-capacity water tank can meet the needs of a single oral cleaning by adding water at a time without frequent water addition. IPX7 grade waterproof, waterproof body can be washed, convenient for daily cleaning and maintenance.Lightweight body and base storage design are convenient for traveling on business trips or daily use after meals at work, allowing you to feel fresh and comfortable in your mouth anytime, anywhere.Product description Product name:Portable oral irrigator Rated voltage:3.7 V Charging time3-4 H Adjusting gear6 cleaning modes Battery capacity2000 mAh Pulse frequency1600-1800 Times per minute Rated power: 5 w Rated water pressure: 40-140 psi Waterproof grade: IPX7 water tank capacity: 180 ml Net weight: 282g Product size: 1626047mm Gross weight: 500g Package size: 14554195mmPacking List: 1 x USB dental irrigator 4 x Jet Tip 1 x Charging Cable