No Bark Collar for Dogs - Extremely Effective No Bark Collar with No Pain or Harm, 7 Different Bark Sensitivity Levels, Bark Collar for Small Medium and Large Dogs. (p3);

Sometimes your dog will be very violent, continuous barking, barking is a completely natural dog behavior, it is the dog's language. But do you love your dog and never hurt it? Well, of course, you need it.

This is one of the most effective and user-friendly barkless collars available. As long as your dog barks, the collar will evoke a kind of sound, slight vibration or harmless vibration to stop the dog barking.
If the dog does not stop buzzing, the vibration/vibration becomes more intense and the tone becomes louder but still does not harm the dog.

Features

1. Light and compact, stylish, easy to use
2. Train dogs using sound and vibration patterns
3. The first two triggers are only audible warnings, and the third one starts with a slight vibration
4.7 file sensitivity adjustment, can be adjusted according to the size of the dog's voice
5.1 4LR44 6V battery
6. If no effect, or how to call no effect, please adjust the sensitivity to appropriate
7. When the snagger is low, please replace the battery as soon as possible, otherwise the choke device will not function properly.
8.ABS material

Packaging includes

1* Stopper
1* instructions
1* nylon belt
4*stopper contact (2 long 2 short)
1*6V 4LR44