The Pro Training Robots/Ball Dispensing Machine is a high-level table tennis training robot, featuring a strong motor to launch each ball consistently and accurately. Its feeder disc is designed to prevent ball jams. The robot holds up to 110 40mm or 40+mm Poly table tennis balls and shoots at an adjustable frequency ranging from 12 to 70 balls per minute. Practice with confidence while using the remote to control your desired settings. Is there a specific shot you need to keep working on? The PRO Training Robots features a memory button to save your favorite setting as well as a play/pause button to make adjustments. Use the remote to switch between endless shot options ranging from levels 0-9 for ball frequency, side-to-side oscillation, topspin speed, and backspin speed. Place the iPong on the iPong tilt stand (sold separately) to practice an even wider range of strokes or use the iPong Table Tennis Training Targets (sold separately) to improve accuracy and ball placement. Start playing like a pro in just seconds with minimal assembly! This simple, affordable, and fun table tennis robot brings recreational table tennis to a new and higher level of competitive play.