The AIM MultiChron Hand-Held Stopwatch is a unique multi display stopwatch, which enables the user to time up to 4 competitors simultaneously. Up to 99 lap times, plus up to 9 split times per lap, per competitor can be taken and stored in the memory. Each competitors' fastest, slowest and average times are shown. Moreover you can quickly see best laps and scroll all competitors' lap times to review the race.MultiChron stopwatch features 2 different special starting modes to match a variety of racing situations."One Start" mode allows you to activate the start for all competitors pressing one only button: for races where all competitors start at the same time."Multi Start" mode allows you to activate the start for each competitor independently: for races where competitors start at different times.Innovative programming allows you to get accurate times even when your racers are close together at the lap marker: selecting 'Multi Key' you can attribute times to each racer pressing 1,2,3 or