Timex Expedition Digital Compass Watch Watch, Total run format/syncho timer mains total activity time and overall running time, 100 hour chronograph with lap or split in large digits, Chronograph training log stores workouts by date, best lap, average lap and total segment time 50 lap memory recall and 99 lap counter, Automatic interval repetition counter, 3 customizable alarms, 2 time zone settings for traveling Stainless steel top ring for a stylish look, All day white reflector display, Built in setting reminders, Forward/backward setting for ease of use On the fly recall of lap or split, Comfortable silicone strap, Water resistance to 100m, Indiglo night light for low light conditions 2 interval timers for up to 24 hours: countdown/stop and countdown/repeat