Fastime 16 - stopwatch with alarm. Compass and thermometer is included on the back of the watch. 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 non critical single event timing and sports games such as football and events where cumulative split times are required. Small size makes it ideal for children to use. Useful back-pack clip. A compass and thermometer is included on the back of the watch.