Eyenimal Repel Dog Repeller

FeaturesPerfect for joggers. cyclists. walkers. mail carriers. etc. . this unit repels unwanted dogs by emitting ultrasonic sounds at your control.2-button operation allows you to choose ultrasonic or audible/alarm functionality. Convenient flashlight is also built into this unit.With a range of up to 16 yards and a weight of only 3. 77 ounces. this repeller is convenient and effective.Takes 1 user-replaceable 9-Volt CLR61 battery.Also great for training.