Casio Digital AE-2100W-4AV 10 years Battery STARP SILVER In terms of functionality

In terms of functionality

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Time calibration signal receptionAuto receive up to six* times a day (remaining auto receives canceled as soon as one is successful)*5 times a day for the Chinese calibration signalManual receiveThe latest signal reception results

daylight saving on/off

time up alarm   Daily alarms 5 independent daily alarms (4 one-time alarms and 1 snooze alarm)   Electro-luminescent backlight Afterglow   Hourly time signal   Regular timekeeping Analog: 2 hands (Hour

Casio Digital AE-2100W-4AV 10 years Battery STARP SILVER In terms of functionality100M Water Resistant LED Light with Afterglow World Time31 times zones (48 cities + UTC), daylight saving on off, home city world time swapping 5 Alarms (one time alarm or daily alarm) Hourly Time Signal 1 100 second stopwatchMeasuring capacity: 23: 59'59. 99"Measuring modes: Elapsed time, split time, 1st 2nd place times Countdown TimerMeasuring unit: 1 10 secondInput range: 1 second to 24 hours (1 second increments, 1 minute increments and 1 hour