User adjustable sensitivity control lets you "tune" the microphone to your dog's individual voice. Minimizes false triggers.
User adjustable output level lets you control the amount of sound stimulus that is just right for your pet.
High quality nylon strap adjusts from 5" to 24"
Lightweight and confortable on dogs weighing as little as 5 lbs.
Effective on dogs weighing as much as 150 lb or more!