Features of the Fabrications 24 Hour Electronic Stopwatch/Watch Combination: Start-stop, time out, split time and calendar mode. Registers 1/100th for first 30 seconds and 1 second thereafter up to 24 hours. Programmable alarm. With one of the largest catalogs of medical, surgical and diagnostic supplies available online, Medex Supply can accommodate your facility's needs for Personal Care. Timers & Stopwatches can be found in our extensive online collection of products from globally recognized and trusted brands, including Fabrication Enterprises. An excellent option to consider is the Fabrications 24 Hour Electronic Stopwatch/Watch Combination.