3 Inch Aluminum Alloy Sports Interval Timer Gym Boxing Competition Training Timing Group Countdown Stopwatch

1.12/24H real time clock (displayed as [H1 HH:MM] or [H2 HH:MM] (H1 stands for 24-hour clock, H2 for 12-hour clock.))

2.Count up (displayed as [UP MM:SS]. Timed in minutes and seconds.)

3.Countdown (displayed as [dn MM:SS]. Timed in minutes and seconds.)

4.Stopwatch (100 minutes are counted up, that is, 00 00:00 to 99 59:99 are counted in minutes, seconds, and hundredths of seconds.)

5.Programmable interval timing:(When [Fn MM:SS] is displayed, it represents the exercise time. When [Cn MM:SS] is displayed, it represents the rest time. )