The Ironman Traditional 30-lap features a purple color Indiglo night-light. Flix System: hands free Indiglo night-light. All-day-white reflector display. 30-lap memory recall. Top pusher for easy lap/split. 99-lap counter. Forward/backward setting. Built-in setting reminders. Customizable mode set. Occasion mode: 15 preset occasions & 3 alarms: daily/weekday/weekend/weekly. 3 time zones. 24-hour countdown timer with countdown/stop (CS) and countdown/repeat (CR). 100-hour chronograph with lap or split option either in large digits. Water-resistant 100m.