Dog training with remote collar (shock or electric collar?)

The distinction between a shock collar and a E-collar explained! The dog trainer is demonstrating the amazing benefits of the E-collar to teach your dog obedience with the remote.
"Would you like to stop your dog's BAD BEHAVIOR? If the answer is yes, you have to try this DOG TRAINING SYSTEM that took 10 years to perfect - (and tens of thousands of dollars to learn) - a PROVEN "Battlefield-Tested" system for creating an incredibly well-behaved, intelligent dog who follows your every command!" Click here ➤➤➤ https://bit.ly/3bt4PgT

Video source: https://linkr.uk/hgWJc