Fastime 1 - a triple mode single display stopwatch with extra large (12.4mm) digits in a large vibrant yellow case. Mode A: Stopwatch: The stopwatch can count up to 24 hours. Timing to 1/100th sec for the first 30 minutes. Then in 1 second intervals. With START, STOP, (TIME OUT) RESUME or RESET function And CUMULATIVE SPLIT TIME function. ONE/TWO FAST FINISH: Press the split button to take the time of competitor 1. Press the stop button then the split button to show the time of competitor 2. Mode B: TIME OF DAY Mode C: ALARM SET: Use this function to set the alarm. Good for single event timing and sports games such as football and events where cumulative split times are required.