PetSafe Stubborn Dog In-Ground Fence for Dogs and Cats

The PetSafe Stubborn Dog Collar is the most powerful collar available anywhere! This Stubborn Dog Fence Kit includes everything you need to contain one dog in a yard up to to 1/3 Acre. With additional wire and flags and dog fence collars, the Stubborn Dog Radio Fence can enclose yards up to 10 acres in size and contain an unlimited number of pets. Features Best in-ground fence for the most stubborn dogs Create a custom-shaped fence for your yard Tone plus vibration mode is great for hearing-impaired pets Cover up to a 1/3-acre yard with included 500 ft of wire You can purchase extra boundary wire to expand up to 25 acres Installation is a 2-person, DIY weekend project Includes 1 Stubborn Dog In-Ground Fence™ Receiver Collar Tone plus vibration mode and 4 levels of adjustable static correction Purchase additional receiver collars for all of your pets For dogs 8 lb and up and who are 6 months and older Waterproof collar adjusts to fit neck sizes 6-28 in Battery-operated receiver collar,