1. Time, date mode, calendar (2000-2039), automatic adjustment of the week
2. 12/24 hour clock
3. Universal time and daylight saving time
4. 4 sets of alarm clocks, 1 set of snooze, hourly timekeeping functions
5. 60-minute countdown function
7. Stopwatch function, the maximum time is 59'59"99
8. LED lighting function, with manual lighting and automatic lighting functions (move the watch to a position parallel to the ground, and then lower it to face you and twist more than 40 degrees to light up the lighting)
