圈速计时器

一键记录圈数时间。追踪分段，查看最快和最慢圈数，查看平均值。

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圈速计时器的常见用途

Track lap times on a track or timed intervals on a route.

Record split times for each swimming lap.

Track lap times during cycling training sessions.

Lap times are recorded with millisecond precision using the browser's performance timer.

There is no limit. Record as many laps as you need.

Yes, copy all lap times to your clipboard in a formatted table.