Franklin MLB Profecta-Swing Batting Trainer Franklin Franklin Sports Batting Tees Assembled Size: 15.5 inch x 16.25 inch x 29.5 inch Auto return batting training systemRepetitive batting training helps improve hand and eye coordination and batting performanceTelescopic strike zone adjustment systemDurable carbon fiber extension hit tube Water fill base with ground stakesFun for ages 7 and upDimensions:13.98 x 3.94 x 24