Electronic stopwatch timer is simple, convenient and easy to use. It uses practical and accurate algorithm. It's a must have tool in your smart phone.
It can accurately calculate the milliseconds consumed during different periods and check all the period records.
*Start: Start stopwatch and start timing
*Record: Record by sections
*Pause: Stop timing and check section records
*Clear: Clear all the record to start a new record
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Tags: sport stop watch , stopwatch , how to electronical trip a stop watch , stopwatch digital