简洁的设计，大显示屏。
The timer counts in increments of 0.01 seconds.
Maxiumum duration 9hours 59minutes 59seconds 99milliseconds
This chrono meter is used for laboratory experiments and sporting events lap time like sprints and anything else.
Easy to use!
简洁的设计，大显示屏。
The timer counts in increments of 0.01 seconds.
Maxiumum duration 9hours 59minutes 59seconds 99milliseconds
This chrono meter is used for laboratory experiments and sporting events lap time like sprints and anything else.
Easy to use!