5 World time 31 time zones (48 cities +coordinated universal time), daylight saving on/off, Home city/World time city swappingStopwatch1/100-second stopwatchMeasuring capacity:00'00"00~59'59"99 (for the first 60 minutes)1:00'00~23:59'59 (after 60 minutes)Measuring unit:1/100 second...