Electric dog collar: Anti-barking, sound-muffling, effective, automatic, Includes battery

1. This collar is almost completely automatic, with 7 sensitivity levels that gradually increase or decrease based on the pet’s behavior.
2. Anti-bark collars are currently the most effective dog training method. They quickly correct a dog’s barking behavior, require almost no maintenance, and most importantly, are safe and harmless to your pet.
3. This device has CE certification, proving that the product is safe and complies with EU standards.