This baseball set is a triple threat for helping kids learn how to swing like a pro! Beginners hit from the tee. When they’re ready for a little more of a challenge, a simple adjustment converts this battery-powered trainer to pop-up pitch. Balls automatically pop-up from the base, one after another, which is perfect for rookies! For “pros,” the trainer automatically pitches three balls from up to 10 feet away! Learning to swing with Grow to Pro® Triple HitTM Baseball is so fun and easy, it’s a real grand slam!