A chronograph stopwatch for professional, affordable timing, the Survivor Series Single-Event Stopwatch features the high-quality industry standard Watch Operating System (WOS) for accurate, reliable timing. Perfect for timing PE or Single Events, this stopwatch is available in a variety of colors for a unique touch.How It Works Ideal for general timing, especially with PE and Single Events. Easy-to-use with basic timing functions. Timing Range 24 hours. Cumulative Split Only. Event/Time-Out. 1,2 Fast Finish. Alarm and Date. 30 min to 1/100 sec. 24hr to 1 sec.Technologies WOS 2.5 Operating System. Split/Release Action. Water-resistant to 30m (100ft). Shock-resistant.Design Details XL Liquid Crystal Display. Rounded case. Beep switch. 18-month battery life.What's Included Survivor Series Single-Event Stopwatch. Lanyard. Battery. Instructions. 5-year dual, no proof and proof-of-purchase limited warranty.