Power supply and battery life: Tough Solar (Solar powered)
Smartphone Link feature: Mobile link (Wireless linking using Bluetooth®)
Apps: CASIO WATCHES
App connectivity feature: Auto time adjustment, Easy watch setting, Approximately 300 world time cities, Time & Place, Reminder, Phone finder
Glass: Mineral Glass
Stopwatch: 1/100-second stopwatch
Alarm/hourly time signal: 5 daily alarms | Hourly time signal
Light: Double LED light | LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) | LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
LED: White
Calendar: Full auto-calendar (to year 2099)
Mute feature: Button operation tone on/off
Energy saving feature: Power Saving (display goes blank to save power when the watch is left in the dark)
Battery display/alert: Battery level indicator
Run time (Approx. battery operating time): 7 months on rechargeable battery (operation period with normal use without exposure to light after charge) | 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Accuracy: ±15 seconds per month (with no mobile link function)