MARATHON ST083013 Adanac Digital Glow Stopwatch Timer with Extra Large Display and Digits - Battery Included GREAT VISIBILITY- Jumbo display with light feature. SPLIT MODE - Times single and split events. Freeze split-time display while total timing continues. TIME & CALENDAR - Displays hour, minute, second, month, day and date with alarm feature. LASER TUNED - Laser tuning ensures 1/100th second accuracy. Includes 46" black lanyard (neck strap).