Casio 3518 User Manual page 51

Timer:
Measuring unit: 1 second
Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Time up alert duration: 10 seconds
Other: Auto-repeat timing
Alarm: 3 Multi-function* alarms (1 with snooze feature);
Hourly Time Signal
* Alarm type: Daily alarm, Date alarm, 1-month alarm, Monthly alarm
Alert duration: 10 seconds
Dual Time: Hour, minute, second, a.m. (A)/p.m. (P)
Other: Daylight Saving Time (summer time)/Standard Time
Illumination: LED (light-emitting diode); selectable illumination duration
(approximately 1.5 seconds or 3 seconds)
Other: Button operation tone on/off
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