Ultrasonic Bark Stop Dog Anti Barking Control Collar

      Ultrasonic Bark Stop Dog Anti Barking Control Collar 

Waterproof construction Adjustable Stretch Collar (Up To 35cm) UltraSonic and Audible Selections On/Off Button Triggers Accurately by Bark Vibration (Can't activate by other dogs barking) Not guaranteed to work on all dogs, depends on every dog's sensibility to ultrasonic sound. Works better for small, medium dogs