S3MAGXLBK Survivor III Stopwatches feature a more traditional, round, black case and the largest Magnum XL Liquid Crystal Display. Its economical features and functions are designed to give you Professional timing in an affordable manner. It is great for General timing, especially for Physical Education and Single Events. The S3MAGXLBK is easy to use and features Split Timing, Time, Date, Day of Week and an Alarm. It's the perfect low cost stopwatch for your basic timing needs.Features: WOS 2.5 Operating System Cum Split Only Timing Range 24 hours Event/Time-Out 1,2 Fast Finish