Tennis Notepad 对比 Coaching Pad for Tennis 的使用情况和统计数据

Please use it for lessons at the tennis school. [Main function] ・Placement of students, coaches, mini nets, and color cones. ・Display the number of balls(or players) change with. ・Display the direction of rotation . ・ Red, blue, green, three color marking. ・ Decision of student's order.