Created for hands-on training when your dog is close by, the 100 Yard Remote Trainer is a short-range trainer for medium to large dogs. The 100-yard range is perfect for the next level of training in learning how to behave on or off leash. The remote fits comfortably in the palm of your hand, and we specifically designed the buttons to be intuitive, so they're easy to remember and right where you expect them to be. The large font display is easy to read any time of day or night. Built to last a lifetime, this training system is durable enough to survive even your most unpredictable adventures. The collar is premium coated nylon, and the collar and remote are waterproof - perfect for spontaneous puddle jumping. Your pet deserves the best. Trust PetSafe to help keep your pet healthy, safe and happy.