Finis stopwatch 3x-100M is a precision tracking device with the ability to measure lap and cumulative splits. Splits ensure that there is no need to stop recording in other to view cumulative time. The device precision stands at 1/100th of a second and measures up to 10 hours.
Pros
Easy to use
Double splits mode
Large display
Perfect fit for swimming activities
Accurate
Cons
Not water resistant
