Heater Sports Combo Baseball / Softball Pitching Machine with BONUS Ball Feeder Converts easily from baseballs to softballs Pitches slow or fast pitch softballs up to 56 MPH and baseballs up to 60 MPH Variable speed control Use with 11 and 12 inch softballs, regulation baseballs, and lite-balls (sold separately) Adjustable for pitch height, grounders, and pop-flys