Just like the Personal Pitcher Standard, the Personal Pitcher PRO is a small pitching machine that throws golf ball sized wiffle balls at various speeds. The Personal Pitcher PRO has a quad speed setting which let's the wiffle ball pitching machine throw either 20, 35, 45, or 55 mph. This pitching machine holds 100 of the golf ball sized wiffle balls for a high number of repetitions before having to "pick em up". The Personal Pitcher PRO fits on any camera tripods or any other flat surfaces you have available. The Personal Pitcher PRO also comes with 4 dozen of the golf ball sized wiffle balls, an ac adapter/charger, a 4 hour batte