Anti Bark Collar for Dogs with Dual Vibration Version,Automatic Barking Collar with 5 Adjustable Sensitivity Levels,3 Modes Sound Vibration and Strong Vibration BS1 400 Meters The adjustable nylon strap (from

The adjustable nylon strap (from 4 to 62 cm) allows the collar to adapt to small

which are initiated by 22-25kHz and is difficult for human hearing to perceive

0-100 levels of customization for Static Shock & Vibration and a standard Tone Mode

including mode

Anti Bark Collar for Dogs with Dual Vibration Version,Automatic Barking Collar with 5 Adjustable Sensitivity Levels,3 Modes Sound Vibration and Strong Vibration BS1 400 Meters The adjustable nylon strap (fromAutomatic Anti Bark Collar: The collar works in automatic mode without a remote control. The anti bark collar for dogs equipped with an intelligent sensor,anti interference. The collar will only activate when your dog barks,to provide you with timely and correct training. 4 Effective Training Modes: Dog bark collar with 4 modes sound,vibration,sound+vibration,sound+vibration+strong vibration. Depending on your dog's nature and behavior, you can freely