E-Collar Educator 3/4 Mile Remote 2 Dog Trainer + FREE INCLUDED Bungee E-Collars FREE SHIPPING Two dog system with 3/4 mile range Small receiver (2"x1.5"x1", 2.4 oz) for dogs 5 pounds and larger Ergonomic "stopwatch" design transmitter allows you to watch your dog at all times Delivers a tapping sensation similar to vibration, but more intense, making it an effective addition to the stimulation Includes 2 Black Full Grip Supply Bungee E-Collars