Mark 1 Economy Stopwatch

The BSN mark 1 economy stopwatch is available in 8 solid colors and most suitable for physical education classes or sports exercise. The device is equipped with an alarm, hour time functions, used for single events. Cumulative split is available, and the device runs for twelve to twenty four-hour system.

Pros
Available in 8 solid colors
Water resistant
Easy to use

Cons
Battery hatch can’t be removed