Features two pitch speeds: 15mph & 25mph, Assembled Size: 5.75" X 16.5" X 7.75" * Hopper style ball feeder has the capacity for 60 balls for continuous pitches, Ball automatically pitches every 5 seconds * Height adjustment for pitch angle, Allows players to practice outside of a batting cage * Replacement balls available-#14945, Portable lightweight design * Operates on 4 "C" size Alkaline batteries (NOT included)