Backyard Sports Sonic Boom Bat and Baseball Game, Green/Black It's BOOM TIME, Hit big booming home runs just like your favorite Major League stars Endorsed by All Star outfielder Andrew McCutchen and licensed by Major League Baseball Oversized Sonic Boom chamber delivers bigger bat sweet spot for easier hitting and big boom sound effects! Features Action Track Tech: Swing bat to get codes, scan codes to unlock power-ups in the free Backyard Sports Baseball 2015 mobile game Includes one Sonic Boom bat and ball and is for ages 5+ Play like the Prosas Kids