The Zooka ZS 740 Baseball Pitching Machine is the most unique and useful youth pitching machine we offer. UNIQUE: It looks different (its a workhorse...not a toy). Compressed air propels any baseball-sized ball. It's completely rechargeable. Optional Auto loader & external battery pack USEFUL: Lightweight at 35 lbs so it goes from the trunk to the ballfield in one trip. No electricity needed. Built for youth baseball players & leagues to age 15, so you won't grow out of it. Great for fly ...