500' Roll Dog Fence Wire

All in-ground receiver collars work with any in-ground system or the indoor radio fence. An unlimited number of pets can be added to PetSafe In-Ground Systems as long as they are wearing a compatible Receiver Collar. All containment system Receivers are waterproof. Collar features 4 adjustable levels of correction plus beep-only mode. Weights only 1.5 ounces. Uses RFA-67 battery (included).