4"Large Digit LED Interval Crossfit Timer Gym Boxing Training Stopwatch

12/24hour time of day (12hour format: H2 HH:MM; 24hour format: H1 HH:MM)

Stop Watch (Minutes Seconds: Hundredths of a second  00:00:00 to 99:59:00)

Countdown & Count up (Countdown format : dn MM:SS from 99:59 to 00:00 ; Count up format: UP MM:SS from 00:00 to 99:59)

Alternate timing for training and rest. (F = Training time; C= Rest time 1= First group running; like F1 MM:SS C1 MM:SS ; F2 MM:SS C2 MM:SS etc.)

You set several groups of training and rest time and then it will run from first group to last group.