The PetSafe Stubborn Dog Radio Fence features the Stubborn Dog Receiver - The most powerful receiver available anywhere! We recommend this dog fence if your dog is over 20 pounds and is extremely stubborn or hard to train. The PetSafe Stubborn Dog Receiver has five levels of correction plus vibration in the warning area for an added deterrent and a low battery light to let you know when to replace

You can order just the right PetSafe Stubborn Dog Fence for your size yard and the number of pets you own. For your convenience, we have pre-packaged our most popular PetSafe Stubborn Dog Fences. They include enough wire and flags to cover yards from 1/3 to 5 acres in size and include up to two receivers. If your yard is larger than 5 acres or if you have more than two pets, all you need is more wire and flags and an additional receiver for each additional pet.

See our Wire Calculator to see how much wire you need. his system is capable of enclosing up to 10 acres. Training flags are used to establish a visual boundary for your pet during training. After about 30 days, you will be able to remove the flags. View Complete Product Information Below.

Exclusive Features:

• Waterproof Stubborn Dog Receiver with Batteries
• One Transmitter capable of enclosing up to 10 acres
• Complete Instructions

Includes: two Stubborn Dog Radio Collars, 1000 ft. of wire and 100 flags