DT Systems H2O-1820 Remote Trainer (H2O1820)
The H2O series ofers awesome ground-breaking features - it's no wonder the H2O series collars are what the pros depend on.
Designed to go anywhere and handle anything you and your dog can dish out. The H2O Series can take on some of the toughest conditions. And new features make this series one of our most versatile trainer collars.