Franklin Sports MLB Pea-Shooter Pro Pitching Machine 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)