Photo 1 of (USED) STOPWOOFER Dog Barking Control Devices-Anti Barking Device for S/M/L Dogs-4 Training & Deterrent Modes-Rechargeable Ultrasonic Dog Whistle to Stop Barking up to 16,4 FT-Safe for Human & Dogs (Yellow))

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Photo 1 of (USED) STOPWOOFER Dog Barking Control Devices-Anti Barking Device for S/M/L Dogs-4 Training & Deterrent Modes-Rechargeable Ultrasonic Dog Whistle to Stop Barking up to 16,4 FT-Safe for Human & Dogs (Yellow))