High-Frequency Pulse Water Jet 5 Times More Efficient Than Ordinary Flossers, Clean Between Teeth Without Residue 1600~1800 Times/Min Pulse Water Flow Instantly Cleans Teeth 60~140Ps Scientific Pressure Control And Gum Care 0.6Mm Fine Water Jet For More Thorough Cleaning. 4 Cleaning Modes To Realize Multi-Directional Oral Cleaning After Inserting The Nozzle Into The Mouth, The Angle Of The Nozzle Can Be Adjusted To Match The Cleaning Of The Area To Be Cleaned. Solve Common Gum Problems 1.Powerful Mode Powerful Impulse, Full Fire, Clean Teeth To The End 2.Standard Mode Standard Water Pressure To Meet Most Of The Daily Cleaning 3.Gentle Mode - Gentle Cleaning For Sensitive Or First Time Users. 4.Pulse Mode Alternating Strong And Weak, Pulse Cleaning Massage Gums Intelligent Power-Off Memory Function Type-C 3 Hours Fast Charging 2000Mah Stable Battery Life About 45 Days Intelligent Power Off In 2 Minutes Automatically Stops After 2 Minutes Of Power On To Prevent Empty Operation. Memory Function Each Time You Turn It On, It Will Be The Same Mode You Used Last Time 4 Kinds Of Multi-Function Nozzles Meets A Variety Of Oral Needs Standard Nozzle For Daily Dental Cleaning, Deep Cleaning Of Crevices And Back Teeth. Orthodontic Nozzle Periodontal Pocket Nozzle Specialized For Braces Party, Can Penetrate Into 6Mm Pockets To Clean And Flush Away Inter-Braces, Suitable For Gums And Food Residue Periodontal Use. Tongue Nozzle For Daily Cleaning Of Tongue To Keep Breath Fresh 280Ml Large Capacity Water Tank Ipx7 Waterproof Warm Tips Dental Experts Recommend: The First Time Users First Gingival Mode To Use A Week, To Be Adapted To Use The Normal Mode Again Press The Switch Button, You Can Use, Use The Following Points Need To Pay Attention To. (A) The Direction Of Water Flow Is Perpendicular To The Teeth Or Gums. (B) Move Slowly Along The Teeth And Clean Them In Order. (C) The Nozzle Is Aligned With The Gum Line And Perpendicular To The Gums. (D) Thoroughly Clean Teeth, Trays, Crowns And Dentures. For First Time Use, Do Not Spray Water Directly Down The Periodontal Pockets For A Long Time To Avoid Causing Discomfort To The Gums