Dependable and Tough are what best describe the DT Master Retriever 1100 e-collar. Built with rugged durability in mind for those long days in the marsh or field, the DT Master Retriever 1100 is ready for any and all conditions. Features 100% WATERPROOF Collar & Transmitter, 1,100 yard range so you will always be in touch, 16 levels of electronic stimulation with our Vibration Assist mode and a compact and lightweight design to handle anything you and your dog can dish out.  You rely on your dog to provide you with his best day in and day out and you can rely on the DT Master Retriever 1100 to do just that.  Get out there with your dog and Train on with DT!