New Heater Sports Heavy Duty Baseball Pitching Machine with Bonus Ball Feeder Marzipan Pink Berry Delight 18% spandex Recommended for Contact and 18% spandex and overall support to knee great for injury recovery and stability without sacrificing the ability to be flexible 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 PITCHES REAL BASEBALLS UP TO 52 MPH The Heater Heavy Duty Baseball Machine Consists of a 0 10 Speed Control To Adjust Real Ball Pitches From 10 52 MPH