Time AdjustmentBluetooth smartphone link for automatic time adjustment Power Supplyandamp;amp; Battery LifeDedicated charging cable compatible system(Requires a device with Type-A USB terminal)Solar powered Sensor Features Activity TrackingMultiple sports modes (running, walking, etc.)Distance, speed and pace calculation using accelerometerAuto/manual lap functionAuto pause function Workout AnalysisCardio load status analysis Activity Log DataUp to 100 running recordsUp to 200 laps per recordRecorded data includes:Elapsed timeDistancePaceRunning indexCalories burnedEnergy source usedHeart rateMaximum heart rateCardio loadElevation / maximum elevationStep count Wrist Heart Rate MeasurementMeasurement range: 30 - 220 bpmHeart rate graphTarget heart rate settingHeart rate zone indicatorMaximum / minimum heart rate Sleep MeasurementSleep recovery status (6 stages)Sleep stage displaySleep condition analysis (5 stages)Sleep score: 1 - 100Autonomic nervous system status (5 stages)ANS score range: -10 to +10 Blood Oxygen Level Measurement Breathing ExerciseAdjustable duration from 2 to 20 minutesBiofeedbackZone-specific duration summary Step Count Measurement3-axis accelerometer0 - 99,999 step display rangeAutomatic daily reset at midnight Active Time MeasurementMeasures movement time by analyzing activities such as walking, running and cycling Life LogStep countStep graph (weekly, monthly, 6-month)Calories burnedActive time measurement Step Reminder Smartphone Link FeatureMobile Link (automatic Bluetooth connection) ApplicationCASIO WATCHES App Connectivity FeaturesAutomatic time adjustmentEasy watch settingApprox. 300 world time citiesNotification function(incoming calls, emails, social media, calendar and reminders)Workout analysis dataActivity historyLife log dataDistance correction using smartphone GPSSleep analysis dataPhone finder World Time38 time zones (38 cities + UTC)Daylight saving time on/offAutomatic DST switching*Updated when connected to a smartphone Moon DataMoon dataMoon phaseMoon calendar Sunrise/Sunset DisplaySunrise and sunset time displaySunrise and sunset time for a specific date Stopwatch1-second stopwatchMeasuring capacity: 99:59'59''Measurement modes: Elapsed time, split time TimerCountdown timerMeasurement unit: 1 secondCountdown range: 60 minutesCountdown start time setting range: 1 second to 60 minutes Alarm/Hourly Time Signal4 daily alarms with snoozeSmart alarmHourly time signal Light FeaturesLED backlight (Super Illuminator)Full auto LED lightSelectable illumination duration (1.5 seconds or 5 seconds)AfterglowLED color: White CalendarFull auto-calendar (to year 2099) Mute FeatureButton operation tone on/off Power Saving FeatureDisplay goes blank when left in the dark Battery FeaturesBattery level indicator Running TimeApprox. 35 hours with heart rate monitoring activeApprox. 1 month with heart rate monitoring offApprox. 11 months with power saving enabled*Usage time may vary depending on environment and usage conditions Accuracy±15 seconds per month(without Mobile Link function) Other FeaturesFlight modeVibration motor12/24-hour formatVibration on/off Regular timekeeping:Hour, minute, second, am/pm, month, date, day Sensor Feature DetailsBlood oxygen level measurement is not intended for medical diagnosis.For general wellness purposes only. Date Strap Fixed Time AdjustmentBluetooth smartphone link for automatic time adjustment Power Supplyandamp;amp; Battery LifeDedicated charging cable compatible system(Requires a device with Type-A USB terminal)Solar powered Sensor Features Activity TrackingMultiple sports modes (running, walking, etc.)Distance, speed and pace calculation using accelerometerAuto/manual lap functionAuto pause function Workout AnalysisCardio load status analysis Activity Log DataUp to 100 running recordsUp to 200 laps per recordRecorded data includes:Elapsed timeDistancePaceRunning indexCalories burnedEnergy source usedHeart rateMaximum heart rateCardio loadElevation / maximum elevationStep count Wrist Heart Rate MeasurementMeasurement range: 30 - 220 bpmHeart rate graphTarget heart rate settingHeart rate zone indicatorMaximum / minimum heart rate Sleep MeasurementSleep recovery status (6 stages)Sleep stage displaySleep condition analysis (5 stages)Sleep score: 1 - 100Autonomic nervous system status (5 stages)ANS score range: -10 to +10 Blood Oxygen Level Measurement Breathing ExerciseAdjustable duration from 2 to 20 minutesBiofeedbackZone-specific duration summary Step Count Measurement3-axis accelerometer0 - 99,999 step display rangeAutomatic daily reset at midnight Active Time MeasurementMeasures movement time by analyzing activities such as walking, running and cycling Life LogStep countStep graph (weekly, monthly, 6-month)Calories burnedActive time measurement Step Reminder Smartphone Link FeatureMobile Link (automatic Bluetooth connection) ApplicationCASIO WATCHES App Connectivity FeaturesAutomatic time adjustmentEasy watch settingApprox. 300 world time citiesNotification function(incoming calls, emails, social media, calendar and reminders)Workout analysis dataActivity historyLife log dataDistance correction using smartphone GPSSleep analysis dataPhone finder World Time38 time zones (38 cities + UTC)Daylight saving time on/offAutomatic DST switching*Updated when connected to a smartphone Moon DataMoon dataMoon phaseMoon calendar Sunrise/Sunset DisplaySunrise and sunset time displaySunrise and sunset time for a specific date Stopwatch1-second stopwatchMeasuring capacity: 99:59'59''Measurement modes: Elapsed time, split time TimerCountdown timerMeasurement unit: 1 secondCountdown range: 60 minutesCountdown start time setting range: 1 second to 60 minutes Alarm/Hourly Time Signal4 daily alarms with snoozeSmart alarmHourly time signal Light FeaturesLED backlight (Super Illuminator)Full auto LED lightSelectable illumination duration (1.5 seconds or 5 seconds)AfterglowLED color: White CalendarFull auto-calendar (to year 2099) Mute FeatureButton operation tone on/off Power Saving FeatureDisplay goes blank when left in the dark Battery FeaturesBattery level indicator Running TimeApprox. 35 hours with heart rate monitoring activeApprox. 1 month with heart rate monitoring offApprox. 11 months with power saving enabled*Usage time may vary depending on environment and usage conditions Accuracy±15 seconds per month(without Mobile Link function) Other FeaturesFlight modeVibration motor12/24-hour formatVibration on/off Regular timekeeping:Hour, minute, second, am/pm, month, date, day Sensor Feature DetailsBlood oxygen level measurement is not intended for medical diagnosis.For general wellness purposes only.