New Heater Sports Heavy Duty Baseball Pitching Machine with Bonus Ball Feeder One Size:Red black White Jersey fabric with spandex moves GNXFP1175 RHT 11.75" Wht Blu Jersey fabric with spandex moves with you The Knee Strap stays securely in position during activities and the compression can be adjusted to individual needs and is tightened evenly on both sides HEAVY DUTY PITCHING MACHINE The Heater Baseball Pitching Machine Is High Quality & Consists of An All Metal Housing For Durability PIVOT HEAD ADJUSTMENT FOR GROUNDER & POP FLIES The Easy Knob Adjustment Allows You To Pitch Grounders & Pop Flies So You Can Perfect Your Fielding Practice AUTOMATIC 12 BALL FEEDER INCLUDED The Heater Includes an Automatic Ball Feeder Which Allows A Baseball To Drop Into The Machine Every 8 Seconds