We can account the laps manually and automatically.
1.Manually: Press the left button once while your riding, it will start to ccount the laps.
2.Automatically: After your device is well connected with the App, you can go to Device-Auto Configuration-Auto lap counting.
And you can choose by distance,by location or by time.
Counting by distance: after setting the distance of each lap, and it will be automatically recorded as one lap after riding the distance.
Counting by location: the location where the recording starts will be taken as the mark point, and when the mark point is reached again, it will be automatically recorded as one lap.
Counting by time: record the time based on your setting time, and it will be automatically recorded as one lap after the time is reached.