*How to use Set % of progress and press the button at that time. Reset the progress% a little further and press the button at that time. The end time is calculated from the progress. When multiple progress statuses are set, the shortest and longest time is also displayed. *Functions Progress can be selected from percentage and count. The maximum count value can be changed up to 9999 (default value is 100). ON/OFF of sound and vibration. Notification settings ON/OFF. *Request Please post in the review. We will respond as much as possible.