| If you have more than one dog that you want to keep in the same system, simply buy an additional receiver for each dog. Use the Ultralight Receiver if your dog is 5 pounds or over and trains easily. The Ultralight has one level of correction and does not have the low battery indicator light. Approximate Receiver Size: 1.3 ounces - 2 1/8 x 3/4 x 3/4 inches. |