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VWR digital stopwatches and timers are perfect for all your timed lab tests that give accurate results and precise timing. The digital timers easily activate with either tactile “click” switches on top or individually numbered keys on the body.These timing tools are extremely portable with varying degrees of resistance or full proofing against water and electric shock. LCD digital displays show hours, minutes, and seconds. Gripped edges offer handlers the most comfortable grip. Additional features in digital stopwatches and timers include single action, time-out, cumulative split, and continuous timing.You can use the individually numbered keys to quickly set the countdown time and see the elapsed time and total time on the screen.