Product description
８ ???????????????????????????????????????????? ???????????????????? ???????????????????? Last for ２???????????????????? – Sonic electric toothbrush comes with 8 DuPont brush heads, which you can use for 2 years. High-density bristles and design in “????” ???????????????????? can go into the gum thoroughly, removes the stubborn tooth stains deeply.You can share a toothbrush, and different color collars can be used to distinguish the toothbrush heads of different family members. You will know it’s time to change the brush head.
Directions
[Partial] Wet the toothbrush head, apply toothpaste, turn on the toothbrush, guide it gently over teeth and gums in a circular motion for two minutes, and rinse the mouth and toothbrush afterward. The toothbrush has a smart vibrating notification timer that pauses every 30 seconds to signal a move to the next quadrant of the mouth and an auto-timer that turns off the toothbrush after two minutes.