Design: Throws baseballs at speeds up to 50 mph and softballs up to 45 mph Powered by tension in springs (batteries and electrical cords not required) Easily adjustable pitch location and speed Versatile for use with any type of ball (baseballs, softballs, restricted flight balls, plastic balls, dimple balls, IRV balls and soft-core balls Targeted Training: Helps develop batting, infield, and outfield skills