Casio Men Tough Solar Triple Sensor Black Resin Watch (PRG-300-1A9JF)

LED backlight (Super Illuminator). LED:White. Total weight: 59 g. Size of case:56x47x12.6mm. 23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge). 8 months on rechargeable battery (operation period with normal use without exposure to light after charge). battery operating time:. Approx. Accuracy: ±15 seconds per month. Regular timekeeping: Hour, minute, second, pm, year, month, date, day. Button operation tone on/off. 12/24-hour format. Full auto-calendar (to year 2099). Power Saving (display goes blank to save power when the watch is left in the dark). Battery level indicator. Hourly time signal. 5 daily alarms (with 1 snooze alarm). Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments). Countdown range: 24 hours. Measuring unit: 1 second. Countdown timer. Measuring modes: Elapsed time, split time, 1st-2nd place times. Measuring capacity: 999:59'59.9''. 1/10-second stopwatch. Sunrise time and sunset time for specific date, daylight pointers. Sunrise, sunset time display. 31 time zones (48 cities + coordinated universal time), daylight saving on/off. World time. Display unit: 0.1°C (0.2°F)*Changeover between Celsius (°C) and Fahrenheit (°F). Display range: -10 to 60°C (14 to 140°F). Thermometer. Barometric pressure tendency information alarm (beep and arrow indicate significant changes in pressure) *Changeover between hPa and inHg. Atmospheric pressure differential graphic. Atmospheric pressure tendency graph (past 42 hours of readings). Display unit: 1 hPa (0.05 inHg). Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg). Barometer. Others: Relative altitude readings (-3,000 to 3,000 m), Selectable measurement interval: 5 seconds or 2 minutes *1 second for first 3 minutes only *Changeover between meters (m) and feet (ft). Trek log data (up to 14 records of high/low altitudes, auto cumulative ascent and descent of particular treks). Auto log data (High/low altitudes, auto cumulative ascent and descent). (up to 30 records, each including altitude, date, time). Manual memory measurements. Measuring unit: 1 m (5 ft.). Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.). Altimeter. Bearing memory. Magnetic declination correction. Bidirectional calibration. Graphic direction pointer. 60 seconds continuous measurement. Measuring unit: 1°. Measuring range: 0 to 359°. Measures and displays direction as one of 16 points. Digital compass. Low-temperature resistant (-10°C/14°F). Solar powered. Full auto LED light, selectable illumination duration (1.5 seconds or 3 seconds), afterglow.