User-defined time can be set up to 9:59:59, different timing parameters can be set for both sides, and the time can be modified during . Timing rules includes BASIC, BOUNS, DELAY, BYO-YOMI and COUNT-UP, it automatically switches to the positive timing mode after countdown. Step recording function: you can view or modify the number of step taken uo to 999 step. It can automatically save the parameters set before shutdown. Sound and shutdown function: you can turn/off prompt, or turn on/off the chess clock.