The Xiaomi Smart Band 8 has a Stopwatch function. It can record up to 23 hours, 59 minutes, 59 seconds and 99 centiseconds, and can record up to 99 counts.
To use the Stopwatch function, please refer to the following steps:
1. Enter the Stopwatch function and tap the bottom icon to start timing;
2. The screen will stay on during timing. After starting, tap the top icon to record counts;
3. Tap the bottom ⏸ icon to pause timing;
4. After pausing, tap the bottom ▶ icon to continue timing;
5. Tap the top ⏹ icon to end timing.