Pet Dog Bark Collar Barking Control Training Collar US Plug Wide Voltage 100?240V

4 functions, vibration, electric shock, warning, dog?seeking light.
Vibration and electric shock gears are 0?99 gears, adjustable.
The belt can be adjusted, small and large dog all can be used.
Wearing it on your dog to prevent it from barking.
Wonderful pet supply for your lovely dog.