The Combo Baseball / Softball Pitching Machine with Bonus Ball Feeder from Heater Sports easily converts from one ball size to the other and is a great way to practice hitting and fielding techniques. The Combo Baseball / Softball Pitching Machine pitches slow or fast pitch softballs up to 56 miles per hour and baseballs up to 60 miles per hour! Practicing at multiple levels is easy since the automatic ball feeder holds baseballs, 11 and 12 inch softballs, and lite-balls. Simply tilt the machine for practice catching pop-flys and grounders. The Combo Baseball / Softball Pitching Machine is a great tool for all skill and difficulty levels.