Photo 1 of BlazeTech Dog Bark Deterrent Devices, Ultrasonic Anti-Barking Devices with 3X Sonic Emitters, Up to 35FT Long Range & Portable Rechargeable Bark Control Safe for Dogs Training - Indoor & Outdoor

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Photo 1 of BlazeTech Dog Bark Deterrent Devices, Ultrasonic Anti-Barking Devices with 3X Sonic Emitters, Up to 35FT Long Range & Portable Rechargeable Bark Control Safe for Dogs Training - Indoor & OutdoorPhoto 2 of BlazeTech Dog Bark Deterrent Devices, Ultrasonic Anti-Barking Devices with 3X Sonic Emitters, Up to 35FT Long Range & Portable Rechargeable Bark Control Safe for Dogs Training - Indoor & Outdoor