About this item（Only Fits for Fairywill Brand）
W" Shape Deep Clean
Electric toothbrush with "W" shape bristiles design brush head achieve thorough teeth cleaning of gums and hard to reach areas.
Changing the toothbrush head Install:
Slide toothbrush head down to the handle. Turn clockwise until A meets T.Detach: Turn toothbrush head counter clockwise until A meets B. Pull it out along the handle.
Tips：Dentists suggest to replace toothbrush head every 3 months to avoid exceeding breed of bacteria .