For online meetings and seminars, you need to be informed of the start time, the time to resume from a break, and the time to finish work. This app is a tool to inform you by using screen sharing of web conference.1. Before the startThe minutes and seconds left until the start time are displayed. At the start time, the countdown will stop and there will be 0 minutes and 0 seconds left.2. During a breakThe minutes and seconds left until the restart time will be displayed. At the restart time, the countdown will stop and there will be 0 minutes and 0 seconds left.3. WorkingThe minutes and seconds left until the end time will be displayed. At the end time, the countdown will stop and there will be 0 minutes and 0 seconds left.4. FinishIt is an announcement of leaving.