Photo 1 of AI Dog Bark Collar, Bark Collar for Large Small Medium Dogs, Auto Smart Anti Barking Training Collar with 8 Sensitivity & 6 Adjustable Mode, Rechargeable Automatic Stop Anti Barking Collar (Black)

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Photo 1 of AI Dog Bark Collar, Bark Collar for Large Small Medium Dogs, Auto Smart Anti Barking Training Collar with 8 Sensitivity & 6 Adjustable Mode, Rechargeable Automatic Stop Anti Barking Collar (Black)Photo 2 of AI Dog Bark Collar, Bark Collar for Large Small Medium Dogs, Auto Smart Anti Barking Training Collar with 8 Sensitivity & 6 Adjustable Mode, Rechargeable Automatic Stop Anti Barking Collar (Black)