Let's talk about pets that are close to your heart, tell us something about your pet. How do you take good care of them, how do you train them? What good memories do you have with your pet? I do train my shitzu by using this small dog training collar, it is one of the most useful tools used for training. Primarily used to correct bad habits such as barking, digging, and chewing, a training collar can transform a misbehave dog into a well obedient dog.