HEATER SPORTS Crusher Curveball Small Ball Baseball and Softball Pitching Machine With 1 Dozen Small Golf Ball Sized Balls Included Small-ball pitching machine for improving depth perception and honing hitting skills. Portable and light-weight, weighs only 9 lbs. Dual Motor Speed Controls For Professional Pitch Adjustment. Throws Fast Balls and Left or Right Handed Curve Balls. Professional Dual Motor Variable Speed Controls, Adjusts Pitches from 15 to 45 mph at 30 feet. Uses both Mini Hard Poly-White Balls and Soft-Foam Yellow Balls, specifically designed for speed, safety and increased accuracy. Automatic Ball Feeder Pitches Every 5-8 Seconds. Large Ball Hopper Holds 4 Dozen Mini-Balls. AC Outlet Power Adapter. 1 Year Warranty. Also Available with 6V Battery for 4 or 8 Hours of Use On Single Charge.