Is it possible to replace the brush head?:yes brand:SKSONG Applicable scene:Household use Power supply:Built-in battery Is it possible to adjust the vibration frequency?:5 levels of adjustment gear:5 gears and above model:AIi-299 Way of working:Charge and use style:Vibration type Function:import Brand type:SKSONG sort by color:matte silver Whether to use electricity:yes Whether to provide exclusive supply for cross-border exports:yes Whether to import:no
