?Safe & Harmless?100% safe, suitable for dogs of any size, the dog bark control devices emit ultrasonic sound at 25KHZ, and the hearing range of dogs is 15HZ ~ 120KHZ, so this sound will not affect humans (audibility limit of 20KHZ)!
?Effective Dog Bark Control Device & Training Tool?The ultrasonic tone is set at a safe level and enough to distract dogs’ attention and stop bad behavior, but without causing any harm. Every time your dog makes mischief–barking,leash pulling, jumping, etc., simply press the button and point the ultrasonic dog training clicker directly at him. Once he reacts positively, please praise and reward him to strengthen his memory.
?Improve Dog Training Efficiency?The ultrasonic dog training device combines dog training and bark control, which can effectively train your dog to stop unnecessary behaviors, barking, digging, eating dirty things or fighting, achieving effective and long-lasting results with continuous training.
?Humane Design & Portable Size?When you press the button, the handheld stop barking dog devices can emit ultrasonic sound to attract the dog's attention and prevent it from barking excessively! The LED indicator on the top of the button can show the operating condition or low battery! Small size and equipped anti-static wrist strap facilitate you to take it wherever you need!
?Suitable Occasions?The bark control devices are applicable to prevent unnecessary dog barking indoors, to train those adventurous puppies indoors, to walk dogs outdoors and to train them to show good behavior in public and avoid them fighting and eating unsafe food!
Battery Powered - 3AAA Battery X 4 Needed ( NOT INCLUDED )
Measurement In CM   Length Width Height ONE SIZE 11.5 3.1 3 Measurement In Inch   Length Width Height ONE SIZE 4.5 1.2 1.2
The size may have a slight difference due to manual measurement.
  Easy to use with one button Effective distance 6m/19.6ft extensive control range
Outdoors  / Go hiking / Home / Training
  Training AID - Deter unwanted behavior such as digging and chewing
  Safe for People and Animals - High-pitched ultrasound that only dogs can hear
  Easy to Use / Non-working Status
Press & Hold the Button / LED Lights Up Blue
Bark Control for Dogs of AIl Sizes
> 6 months < 8 years
 
  Extensive 6m I 19.6ft Control Range