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!