● Function Preparation time View interval time View count Rest time Repeat count You can do footwork training alone by designating. You can also fix the instructions to be output only in front or back. You can also specify the color of the arrow, so you can also specify a shot by color. You can choose not only the arrow but also numbers, Alphabet, symbols. The display target and the color frequency (1-5) can be set. For example, 2 is more likely to display twice as much as 1 and 5 as 5 times 1.