Holds 12 Regulation Size Baseballs Fits Both the PowerAlley Lite &PowerAlley Real Baseball Pitching Machines Delivers a Ball Every 9 SecondsSpecification: Dimension - 12 x 12 x 12 in. Item Weight - 5.4lbs. The PowerAlley Auto Ball Feeder attaches to both the PowerAlley Lite-ball Pitching Machine and the PowerAlley PRO Pitching Machine. Able to hold 12 baseballs the PowerAlley Ball Feeder delivers a ball every 9 seconds allowing you to hit basballs anytime you want all by yourself.Features. Holds 12 Regulation Size Baseballs. Fits Both the PowerAlley Lite PowerAlley Real Baseball Pitching Machines. Delivers a Ball Every 9 SecondsSpecification. Dimension - 12 x 12 x 12 in.. Item Weight - 5.4lbs.