Buynow365 Collier anti-aboiement de chien pour le contrôle des aboiements w / 7 niveaux réglable Contrôle de la Sensibilité, pour 15-120 Pounds Chiens, aucun mal Avertissement Bip et choc

New Version Bark Collar with improved anti-bark chips. More Humane, effective and easy to use. Stops unwanted barking with progressively increasing warning sounds and harmless static stimulus. 7 sensitivity levels (1-7) adjustable for the different size of dogs barking and specific environments through the "+" /"-" button The stimulations repeat through 7 correction levels, the intensity gradually increases until the dog stops for thirty seconds. If the continuous stimulus reaches the 7 levels, then the Collar will stop working for 1 minutes to protect the dog Lightweight receiver, Unique bark terminator, Effective on a 15-120pounds dog Adjustable nylon collar senses vibration in dog's throat during barking