UPmagic Professional Pet Grooming Kit, Rechargeable Clipper for Dogs and Cat, Cordless Electric Hair Trimmer for Quick Safe Cutting, Large/Medium/Small

How to use the clipper more effectively? Before you run this clipper through your dogs hair, oil them and brush the dog out, remove any and all mats with a scissors as the matts will clog the clippers making it impossible to use them. And bathe...