DT, Dependable and Tough, and the DT Master Retriever 1100 is no exception. Built with rugged durability in mind for those long days in the marsh, and outfitted with Mossy Oak™ Blades™ camo, the DT Master Retriever 1100 is ready for the field. Features 100% WATERPROOF Collar & Transmitter, 1,100 yard range, 16 levels of e-Stim, Vibration Assist mode, compact and lightweight design to handle anything you and your dog can dish out.