This Ultra-Sonic No-Bark Trainer is a safe, humane and effective way to train your pet. Simple pushbutton operation, helps eliminate most common behavior problems: Barking, digging, chewing, rummaging, jumping. Manual or automatic operation, powered by a 9-volt battery (included). Can also curb nuisance barking, simply place the unit within 25 feet of your dog, the barking triggers a piercing, high-pitched tone (humans usually do not hear it) and dogs find it undesirable and distracting. |