Mechanical baseball tee

1. A ball hitting training device comprising:

a stand;

a moveable ball holder supported by the stand;

an electronic controller, the electronic controller being configured to move the ball holder side-to-side horizontally, in a swinging motion vertically, inward and outward horizontally, and/or up and down with respect to the stand;

a vacuum pump supported by the stand, the vacuum pump configured to create a suction force;

a suction line attached between the vacuum pump and the ball holder, the suction line being attached to the vacuum pump at one end and having a suction cup supported on the ball holder at the other end such that during use the suction force created by the vacuum pump can support a ball at the suction cup; and

a computer including memory and a program configured to determine a three dimensional baseball strike zone personalized for a player based on inputs as to at least the player's shoulder height, the three dimensional strike zone being as defined in relation to the player's height and shoulder location by the Major League rule book,

wherein the electronic controller directs the moveable ball holder to move the ball through the determined three-dimensional strike zone at various heights during a batting training session to mimic game situations and train the hand-eye movement of a batter to hit the ball at varying locations within the determined three-dimensional strike zone.

2. The ball hitting training device of claim 1 , further comprising a camera connected to the computer, wherein the inputs as to the at least the player's shoulder height are based on a video image captured by the camera.

3. The ball hitting training device of claim 1 , wherein the inputs to determine the strike zone personalized for the player further include the player's knee position and waist height.

4. The ball hitting training device of claim 1 , further comprising memory storing additional player information including the player's name and age, and whether the player bats left handed or right handed batter or both.

5. The ball hitting training device of claim 1 , further comprising a camera connected to the computer, wherein the camera is configured to record video of each swing made by the player to hit the ball.

6. The ball hitting training device of claim 5 , further comprising a display screen on which the video of each swing is displayable.

7. The ball hitting training device of claim 5 , wherein the computer is configured to use inputs from the video of each swing to calculate swing data including bat speed, trajectory of the ball upon contact with the bat, speed of the ball and distance the ball would go in relation to a typical diamond baseball field.

8. The ball hitting training device of claim 6 , wherein the video of each swing is uploaded to a central server, the swing data is uploaded to or calculated on the central server, and wherein the video of each swing and its associated data are stored in memory for later viewing and/or analyzing.

9. The ball hitting training device of claim 8 , wherein the swing data for a plurality of batting training sessions for the player is collated and analyzed to determine batting statistics for the player.

10. The ball hitting training device of claim 1 , further comprising a remote control operable to adjust the varying movements of the ball through the strike zone during use.

11. The ball hitting training device of claim 1 , wherein the inputs to determine the strike zone personalized for the player further include the player's shoulder position and width, knee position, and waist height.