#standard version b

Dr.Trainer B1 Bark Collar with Smartphone APP, Anti Barking Training Collar Smart Progressive Mode, Humane Excessive Barking Corrector, Stop Barking Collar for Small Medium Large Dogs

Dr.Trainer B1 Bark Collar for Small Dogs No Shock, Dog Training Collar with Customize Setting by APP, Adjustable Vibration & Beep Sensitivity, No Prongs for Small/Medium Dogs 8-130lbs