Pet Anti Barking Collar Rechargeable No Harm Vibration Collar for Small Medium Dogs

Made of plastic and nylon materials, safe and non?toxic, durable, no harm to pet healthy.
Low?power rechargeable, long?term use, nylon collar, soft material, anti?abrasive skin.
The level of the vibration can be adjusted according to the volume of the dog's barking, which is basically set to level 3 and can be set to level 5.
Once the dog barks, it will start to vibrate, if the dog continues to bark, it will vibrate for a longer period of time until the dog stops barking.
The unique vibration collar will increase the dog's memory, let them quickly learn that the feeling of vibration tells them to keep quiet.