This is a timer used for other games like Go or practice. It has a large touch area and powerful algorithms. It can also be used for other games like Rubiks Cube.
General children always slow down chess, think more for children is always so difficult. With the help of timekeepers, the average childs time can be recorded, giving parents and teachers access to usage data. At the same time, the timer will also remind the child to slow down a little, through this way, increase the childs learning effect!