The Perfect Stopwatch Pro is an accurate and simple way to record laps and measure time. Ideal for coaches and parents, the Stopwatch Pro records up to 30 laps, or 23 runs with a 10-hour range in a 12- or 24-hour display format. Record start times, splits, and stops to the 1/100 second, and with the data recall feature, you’ll be able to view total, best, and average times.