Stopwatch, Water-Resistant, 1 Each

The United Scientific® Stopwatch, Water-Resistant by United Scientific is a lanyard-mounted digital stopwatch with split and cumulative timing modes and 1/100th second increments. It adds a calendar/date display and an alarm, and ships with an LR44 coin battery included. Physics and general science teachers use it for timing motion experiments, reaction-time activities and outdoor field work where splashes or rain are likely.