Perfect for joggers, cyclists, walkers, mail carriers, etc., this unit repels unwanted dogs by emitting ultrasonic sounds at your control. It is also a great training tool.Features:
- 2-button operation allows you to choose ultrasonic or audible/alarm functionality
- Convenient flashlight is also built into this unit
- Range up to 16 yards (48 feet)
- Weight of only 3.77 ounces
- Takes 1 user-replaceable 9-Volt CLR61 battery (not included, but available separately).