SportDOG SportTrainer 1275E - 3/4 MileThe SportDOG Brand SportTrainer 1275 gives you long distance control of your dog. This remote trainer features an easy to read OLED screen that clearly displays the selected dog, static stimulation level, and mode, as well as battery status. Large plus minus buttons make toggling among dogs and changing stimulation levels a breeze, making the SD 1275 especially suited for multi dog hunting situations. With SportDOG Add A Dog Collar Receivers (sold