Cordless Water FlosserIncludes integrated rechargeable lithium-ion battery for cordless convenience5 Interchangeable Nozzle Tips:MultiClean - All-purpose nozzle for general cleaningPlaque Removal - Targets hard-to-reach plaqueGumClean - Gentle wide spray for massaging gumsFloss N' Braces - Precision stream to clean around bracesTongue Refresh - Soft spray to clean the tongue1 USB-C Charging Cable1 AC Power AdapterThe lithium-ion battery provides up to 30 days of regular use per charge. The 5 specialized nozzle tips allow you to customize your clean for optimal oral hygiene.