IN-LINE ON/OFF FEEDER REMOTE SWITCH COMES STANDARD WITH ALL CAROUSEL FEEDERS—This durable automatic ball feeder holds 36 baseballs or 18 softballs. Releases a ball every 6 seconds. 1-year guarantee. (Balls sold separately.) For MVP Combo, Jr, BP1 Combo, (NOT 2 Wheel Combo) Hitting on your own has never been easier. IN-LINE ON/OFF FEEDER REMOTE SWITCH COMES STANDARD WITH ALL CAROUSEL FEEDERS Releases a ball every 6 seconds. Heavy-duty steel and Lexan construction. Holds 36 baseballs or 18 softballs. Easy to set up. Runs on 110V AC. Works with in-line Feeder Remote Switch (sold separately.) 1-year guarantee Cannot be used for Slow-Pitch Softball For Optimal performance and reliability use only 11- or 12-inch (circumference) regulation weight JUGS Practice Softballs with seams, LeatherLast™, Softie®, or Dimpled Style Softballs. DO NOT use any other type of ball in the feeder. With the baseball feeder, use only 9-inch (circumference) regulation JUGS Practice Baseballs with seams, Pearls®, Softie®, or Dimpled Style. DO NOT use any other type of ball in the feeder.