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Speed timer displays lap speed in MPH/KPH
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30 lap memory of speed, lap time,and number
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Automatic lap counter to 999
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Distance entry precise to 1/1000th mi/km
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Fastest and average lap times, on demand
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Three timing options: lap, split, or dual split modes
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Stroke rate calculator for rowing and swimming
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1/100th second precision to 24 hours
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Time of day clock and calendar
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30 lap or split memory recall in ascending or descending order
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Water resistant to 30 meters
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Ten year warranty, five year battery life
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Includes safety break-away lanyard
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Replacement model for discontinued SC-544
