LED backlight (Super Illuminator)Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds),afterglow

Digital compass (NORTH)Hand indication of north (20 seconds continuous measurement)Measures and displays direction as one of 16 pointsMeasuring range: 0 to 359°Measuring unit: 1°Bidirectional calibrationMagnetic declination correctionBearing memory

ThermometerDisplay range: –10 to 60°C (14 to 140°F)Display unit: 0.1°C (0.2°F)

World time31 time zones (48 cities + coordinated universal time), daylight saving on/off

1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place times

Countdown timerMeasuring unit: 1 secondCountdown range: 60 minutesCountdown start time setting range: 1 minute to 60 minutes (1-minute increments)

5 daily alarms (with 1 snooze alarm)

Hourly time signal

Low battery alert

Full auto-calendar (to year 2099)

12/24-hour format

Button operation tone on/off

Regular timekeepingAnalog: 3 hands (hour, minute (hand moves every 10 seconds), second)Digital: Hour, minute, second, pm, month, date, day

Accuracy: ±15 seconds per month

Approx. battery life: 2 years on SR927W × 2