•     10 Year Battery
•     Shock Resistant
•     200M Water Resistant
•     Alpha Gel (R)
•     Auto LED (Super Illuminator) Backlight with Afterglow
•     Flash Alert
•     Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer progress beeper, and stopwatch auto-start
•     World Time
•     29 times zones (48 cities), city code display, daylight saving on/off
•     3 Multi-function alarms (2 one-time alarms and 1 snooze Alarm)
•     Hourly time signal
•     1/100 second stopwatch
•     Measuring capacity: 23:59'59.99"
•     Measuring modes: Elapsed time, split time, 1st-2nd place times
•     Other: 5-second auto-start
•     Countdown Timer
•     Measuring unit: 1 second
•     Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
•     Others: Auto-repeat, Progress beeper
•     Full auto-calendar (pre-programmed until the year 2099)
•     12/24 hour formats
•     Button operation tone on/off
•     Accuracy: ± 15 seconds per month
•     Battery: CR2032
•     Approx. battery life: 10 years
•     Module: 3420
• Size of case / total weight
•     57.5 x 53.9 x 20.4mm / 79g