The CHAMPRO Contact Trainer Bat is designed to help athletes develop swing speed and hand-eye coordination. Batting practice with the skinny barrel can improve contact rate and help hitters make more solid contact with the ball when using a regulation bat. Precision aluminum lightweight design allows athletes of all ages to focus on their accuracy at the plate. Comes with 3 plastic golf ball-sized training balls for practice use. Measures 30 inches long, weighs 12 ounces.