It's really a customizable collar that may be also electronic and it has An array of 500 yards. You are able to adjust the size with the Collar, based on the dimension of your respective Puppy. Simply because they are aggressive, they need to find out this is simply not http://httpsictrendslivecomdogs-06283.frewwebs.com/1167130/the-smart-trick-of-dogs-training-collars-that-no-one-is-discussing