View 2 of Bark Collar, Heijace 2 Pack Dog Bark Collar for Small, Medium, Large ?8-120 lbs?Dogs- Smart Rechargeable Anti-Barking Training Collar with 7 Adjustable Sensitivity-Bark Shock Collar with Beep Vibratio

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View 1 of Bark Collar, Heijace 2 Pack Dog Bark Collar for Small, Medium, Large ?8-120 lbs?Dogs- Smart Rechargeable Anti-Barking Training Collar with 7 Adjustable Sensitivity-Bark Shock Collar with Beep VibratioView 2 of Bark Collar, Heijace 2 Pack Dog Bark Collar for Small, Medium, Large ?8-120 lbs?Dogs- Smart Rechargeable Anti-Barking Training Collar with 7 Adjustable Sensitivity-Bark Shock Collar with Beep Vibratio