Interval Mode: work time - T1, rest time - T2, number of intervals # 59 intervals max.
99 minutes 59seconds max time
End of T1 is signaled by 3 beeps
End of T2 is signaled by 1 beep
End of all intervals signaled by 3 sets of 3 beeps
Item# : SPM2888114901
Model # : 105034