Hoont&trade; Electronic Dog Repellent and Trainer with LED Flashlight / Powerful Ultrasonic Dog Deterrent and Bark Stopper + Dog Trainer Device / Protect Yourself from Aggressive Dogs + Train Your Dog to Stop Barking and All Other Unwanted Behavior Electronic Dog Repellent and Trainer with LED Flashlight Powerful Ultrasonic Dog Deterrent and Bark Stopper Dog Trainer Device Train Your Dog to Stop Barking and All Other Unwanted Behavior Protect Yourself from Aggressive Dogs