This digital stopwatch is water and dust resistant, comes with a 46’’ nylon lanyard and is jam packed with features. It is laser tuned for 1/100th second accuracy. This stopwatch times 1/100th second for 30 minutes, then 1 second increments up to 24 hours. It can time single and split events, with split-mode timing. It also features time and calendar with an alarm. There are separate start-stop and reset buttons. It is durable, compact and easy to use. This is the perfect stopwatch for any Phys-Ed teacher, coach or athlete.