The tennis tactics board becomes 3D.
This sports tactics board did the design that specialized in tennis. In the display when the tennis court is seen on, the ratio of actual tennis courts is reproduced. Guidance and the understanding of the strategy to consider the shape of the tennis court will be able more certainly to be done. The ball orbit in important direction of height for thinking about the strategy of tennis can be written in the display at the tennis court seen from diagonal side. The court seen on and the tennis court seen from diagonal side can be displayed at the same time. The icon of the player who shows up when each tennis court is displayed can be freely moved. When one player is moved, the player corresponding to it also moves automatically synchronizing with the position on the court when the tennis court is displayed in two simultaneous directions.
It is possible to write freely on the screen where the tennis court is not displayed.
The color of the pen is a red, yellow, white three colors. Clearness on the screen will be able to be mastered quickly by instantaneously doing with the garbage box button on the site of the sports guidance.