Q:HOW to use it effectively?
A:When trimming your pet's hair,we recommend that you bathe it first and then blow dry it. Grooming and trmming the hair on a blade can extend the life of the blade. be sure toclean the hair on the blade after ues,otherwise it will affect the sharpness of the next time
Q:When should the blades be replaced?
A:When you find that the blade is dull and won't cut the hair during a hair cut,we should replace the blade is instead of buying a new trimmer