Batter adjusts the swing for real-life situations and aligns to the home plate in normal game positions. Unique 48 hole construction allows for regular and enlarged strike zones. Adjustable dual stems help hitting both inside and outside pitches. Reinforces hitting the ball out front and not on top of the plate. Tees range 21 3/4" to 35 1/2" tall. Folds into easy compact 21" x 26 1/8" x 2 1/2" size with handle.