Rolilink Stopwatch,Metal Stop Watch for Sports Waterproof Stopwatches Timer for Sports and Competitions (10 Lap)

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10 Lap memory and 0.01 second accuracy. Please pattention that there’s a plastic protector on the screen. There may be scratches on the protector, when using, please remove it first. And a plastic whistles as gift.
Time and date display; 12h and 24h settings are optional
Countdown timer up to 9:59:59; Pacer; Alarm clock function:Turn on or turn off an alarm.
Smart power saving: Automatically turn off with no operations. Batteries could be replaced when the power is run out.
If you’re not 100% satisfied with Rolilink Stopwatch , we’ll issue you a prompt and full refund! 30 days Money Back.