Rechargeable Dog Bark Collar with Beep Vibration and Shock,Anti Barking Collar for Small Medium Large Dogs, Humane Dog Training Device with 5 Adjustable Sensitivity LevelsNo False Triggers Has a strict false barking detection function, activated only when your dog is barking. 3 Humane Training Modes Dog bark collar with a beep, vibration, and shock modes, 0 5 adjustable sensitivity levels. Rechargeable bark collar This is completely rechargeable using the included USB cable, full charge in 1 to 2 Hours works for about 15 days. Suitable for most dogs Dog bark collar light weight for small dogs from 8 to 150 pounds with