Barrier transmitter disguised as a rock blends seamlessly into your landscape. Electronic signal creates off limit area for your pets. Protects an area up to 16 feet in diameter with no wire. Lightweight receiver collar featuring progressive static correction. Adjustable collar fits pets 5 pounds and larger, appropriate for neck sizes 6 to 28 inches. System includes: waterproof transmitter, waterproof receiver collar w/ batteries, operating guide, test light too.
