Much has been said that this device is most effective for short haired dogs because there is a more direct contact with your dog's skin. (dogcollarguide.com)
She's a black, mixed breed, short haired dog with orthopedic injuries so of course she was not adopted. (poodleandpoochrescue.org)
I now have short haired dogs because I was not into brushing out hair. (happytailsspa-blog.com)