Timex Ironman 30 Lap Sports Watch has the following features: 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)-- countdown/repeat (CR-)-- 100-hour chronograph with lap or split option either in large digits-- 6 year battery life**-- Water-resistant 100m-- ** Battery life estimates are based on certain assumptions regarding usage: battery life may vary depending on actual usage.