High Tech Pet Radio Mat Pet Training System Keeps pets off furniture, away from doorways, trash cans and anywhere else that's off limits to pets Three modes of operation: shock only, sound only and shock plus sound RC-8 collar also works with any Humane Contain electronic pet fence Includes transmitter pad, radio collar and collar battery; pad requires a standard 9 volt battery (not included) Pad dimensions: 12-inch wide by 60-inch long