Bark Free Ultrasonic Device

A simple, humane way to stop your dog's annoyance- or boredom-barking habit, the Bark FreeT training device automatically triggers corrective bursts of ultrasonic sound when your dog barks. Ideal for use either at home or away, it has a built-in timer option and a selector switch for ultrasonic or audible settings. Uses AC adapter (included) or 4 "D" batteries (not included). Wall-mount or build in; includes 50' low-lead cable. Waterproof body.

Bark Free Ultrasonic Device Two-speaker design for effective indoor dog training. 7"W x 2"D x 7"W.