Heater Sports Crusher Portable Mini Lite-Ball Pitching Machine with BONUS Steel Tripod & 4 Hour Battery 4-Hour Rechargeable Battery (Included)for ultimate portability 2 Dozen Professional Mini-Balls (1 Dozen Mini Poly Balls & 1 Dozen Crusher Mini Lite-Balls) Rugged Tubular Steel Tripod Stand Dual Motor Speed Controls For Professional Pitch Adjustment Throws Fast Balls and Left or Right Handed Curve Balls