Pet Dog Repeller
LED Ultrasonic dog repelled and trainer 3 in 1 anti-barking handheld dog training device. Based on the theory that ultrasound, the dog trainer can effectively train your dogs to be obedient and stop some unwanted behaviors, such as barking, digging, chewing,
and more. Except as a pet training tool, it also can protect you from dog attacks, fit for training many kinds of dogs, such as pets, dogs in police and shepherding, suitable for outdoor work, travel, and night patrol.