UPGRADED 6 CLEAN MODES The latest flossers are upgraded with 6 adjustable pressure levels. (Range from 40-130PSI). Cordless flosser for all types of people good for braces and bridge care. 320ML Removable Tank The large 320ML tank provides adequate and unk_________________________________320ML large water tank provides enough and uninterrupted oral dental flossing. Unique gravity ball design ensure water can come out completely no matter what directions the dental flosser leans when flossing._________________________________360_________________________________________________atable Nozzle Design_________________________________ The 360_________________________________________________table jet tips combined high pressure water pulse 2000-2300 times/min remove 99.99% food residue hidden deep within dental cracks and the gum effectively. and prevents tooth decay dental plaque dental calculus gingival bleeding and dental hypersensitivity._________________________________6 Replacement Nozzles and IPX7 Waterproof_________________________________________________ oral irrigator has 6 interchangeable nozzles for use by different members of the family. Including tongue cleaning nozzle two classic nozzle two periodontal pocket nozzle one orthodontic nozzle allows you to easily clean areas that are difficult to reach. IPX7 waterproof design for full water washable. You can use it with confidence when showering_________________________________________________y to charge_________________________________________________ portable water flosser is designed with automatic timer protection and it will automatically stop running after two minutes of work to ensure safety. USB Rechargeable water jet dental flosser built-in 2000mhA battery. ROHS CE-LVD EMC LFGB IPX7 FCC ETL and other certificates and quality inspection reports certification approved for safe usage.