Shock Resistant Mud Resistant 200 meter water resistant Auto Dual EL Backlights with Afterglow Low Temperature Resistant World Time - 29 time zones (48 cities) city code display daylight saving on off 1/100 second stopwatch Measuring modes Elapsed time split time 1st-2nd place times 1/100 second

Shock Resistant Mud Resistant 200 meter water resistant Auto Dual EL Backlights with Afterglow Low Temperature Resistant World Time - 29 time zones (48 cities) city code display daylight saving on off 1/100 second stopwatch Measuring modes Elapsed time split time 1st-2nd place times 1/100 second stopwatchCountdown timer -start time setting range 1 minute to 24 hours (1-minute increments and 1-hour increments) Auto-repeat progress beeper Four Multi-function alarms and 1 snooze alarm Hourly time signal Full auto-calendar 12/24 hour formats Button operation tone on/off  Flash alert