- 2-in-1 ultrasonic anti barking device provides a safe and effective solution for dog training and bark control.
- 25KHZ fixed frequency and 30KHZ variable frequency, ensure that one of them can be used effectively.
- Suitable for small medium large dogs.
- 16.4ft effective control range, makes it suitable to be used indoor or outdoor.
- Rechargeable anti barking device, charged in 2 hours and works about 60 days.