Train and stop any dog from nuisance barking.Control your dog's excessive barking in a humane way that actually teaches them Specifications:Collar sends out an ultrasonic signal that only dogs can hear.Adjustable sensitivity setting for high or low vibration.Choice of either Ultrasonic or Audible training frequencies.Simple & Easy to use with adjustable collar so one size fits all.Fully Waterproof.Adjustable stretch collar.Length: 30cm (stretchable to around 60cm).On/Off button.Dimensions: 60mm x 15mm x 60mm.Package Contents:1 x Brand New Ultrasonic Dog Bark Stop Collar1 x English User Manual   

DOG TRAINING AID COLLAR STOP BARKING Control