FCXJTU Digital Simple Waterproof Stopwatch, No Bells, No Alarm, Simple Basic Operation, Silent, Large Display, ON/Off, Pure Stopwatch for Swimming Running Training Coaches Referees Teachers (Blue)

The FCXJTU digital waterproof stopwatch is a pure simple 50M water-resistant stopwatch, special for swimming coach which can use under water. The stopwatch suits for various sports such as running, s...