popular ! Dog Training Training Dog Whistle with Adjustable Pitch effortless to Use Ultrasonic Dog Portable Safety Alloy Whistles For Pets

Highlights This dog whistle is an effective tool for teaching your dog to follow your commands and to stop barking by ultra-sonic sound, prevent annoying misbehavior and training your dog with an effective and uncomplicated way. Dogs can't hear all frequencies, but you can adjust the pitch for corresponding frequency to fit your dog the leading. Our high pitch dog whistle is made of premium metal, Long lasting and rust proof. It is small and light weight, just 3.15 inches,you can put it on a key chain or pocket. Focus on the training and make this lightweight dog training whistle part of you. Will not hurt your dog's ears Tips: In order to ensure the normal use of the dog trainer, please use it after charging. Please unplug the power supply in time after charging.