The YS500 collar is a perfect fit for dogs that weigh 20 lbs or more.
This type of dogs would include: Labrador Retriever, Bulldog, Bull Terrier, Rottweiler ,German Shepherd and dogs of similar breed. It has a mid to high range power and have seven intensity levels, starting from low to high which the owner can control to his or her desired level.
It comes with a convenient dial that has an easy ON/OFF function and have seven intensity levels that ranges from low to high and can be adjusted depending on the owner's preference of training. This unit is fully waterproof and is very lightweight, perfect for any type of dog and is designed to prevent your dog from barking excessively. It automatically emits electrical stimulation in response to the dog’s barking. This collar is recommended for dogs that weighs 20 lbs or more.