This machine throws the JUGS Small Balls helps: Develop hand eye- coordination and a quick bat, Teach the hitter to tack the ball from release zone to Impact zone. It will increase the hitters mental concentration by hitting a small ball and help the hitter improve depth preception by keeping the head still and eyes level. Teaches the fundementals of hitting while removing the fear factor. Adjustable legs for realistic delivery height for baseball and softball. WEIGHS only 23LBS. Throws fastballs and overhand curve balls with uncanny accuracy. Also great for fly balls and ground balls. Manual and automatic feed: 25-ball feeder releases a ball every 5 seconds. FREE DRILL BOOK INCLUDED.