Feature●【Stop Dog Barking】: When your dog or neighbor●【Adjusable Frequencies】: Different dogs respond to difon●【Absolutely Safe】: The dog whistles is made of 30y health problems.●【Remote Command】: Ultrasound can travel up to 1000 metwn, Up, Heal) acc●【Suitable for All Dogs】: Silent dog whistle suitable for all dog breeds inDescription