DESC: Like having 3 separate 150 lap speed stopwatches in one! Customize to use as a single, double, or triple stopwatch, speed timer, or countdown timer On-demand EL backlight Start timers simultaneously or seperately 150 memory recall on each timer Speed timer in MPH/KPH can be used at any speedway in the world User selectable lap or split timing display Auto lap counter up to 999 for each timer 150 memory recall in ascending or descending order on each timer Average, fastest, and slowest lap time with lap number Program up to 3 countdown timers to operate independently or simultaneously Time of day, alarm, calendar One year warranty, three year battery life Includes lanyard