Led light World time 29 time zones (48 cities + coordinated universal time), city code display, daylight saving on / off 1/100-second stopwatches Measuring capacity: 23: 5959.99-inchMetering modes: elapsed time, split time, 1st and 2nd place times Timers Measuring unit: 1 second Counting range: 24 hours Initial setting of count range: 1 minute to 24 hours (increments of 1 minute and 1 hour) Five daily alarms (with 1 snooze alarm) Hourly signaling Complete automatic calendar (up to year 2099) 12/24 hour formats Activating and deactivating button operation tone Regular time Analog: 2 hands (hour, minute (hands move every 20 seconds)) Digital: hour, minute, second, pm, month, date, day Accuracy:± 30 seconds per month Battery life: 2 years with SR726W × 2 Case size: 46.3 × 43.4 × 15.8mm Total weight: 45g