The classically designed ProHunter® 2500 is tailor-made for high-demand users and long-range hunting situations. With a high-output receiver and 30 levels of correction to choose from, the 2500 is effective when working with virtually any sporting breed and temperament. Its excellent performance at distances up to 1-1/2 miles also makes it a great system for hounds, beagles and big running pointers. SportDOG Brand®. Gear the way you'd design it.