This dog fence collar is for adding more dogs to your Dogtra Recharegable Underground Dog Fence.
The Dogtra Rechargeable Underground Dog Fence Collar will fit any dog weighing 10 pounds and up with a neck up to 24 inches. It has five adjustable levels of correction, allowing you to tailor the correction intensity to any dog's temperament. This collar is completely waterproof and has a rechargeable Lithium Polymer battery and charging unit. Just plug the receiver collar in and the batteries will be as good as new in as little as 2 hours!