The educator e-collar boasts a 1/2 mile range for long-range training. the mini-ergonomic stopwatch is well suited for smaller hands or when you want to be discreet. the rechargeable batteries offer a quick charge and a long life. one dog system with 1/2 mile range for long range training.. The dog training collar is a useful and effective tool to help correct misbehavior of your pet dog, which can give you a best-trained and well-behaved one. comes with an 875 yard /2625ft effective remote control range and a high-sensitive receiver for pet to receive signal, which brings much convenience to train your pet..
