Casio Protrek Watch PRG-550-1A1DR

SPECIFICATIONS:

• Mineral Glass
• Neobrite
• Case / bezel material: Resin 100-meter water resistance
• Resin Band
• LED light
• Full auto LED light, afterglow Solar powered 
• Low-temperature resistant (-10°C/14 °F)
• Digital compass Measures and displays direction as one of 16 points Measuring range: 0° to 359° Measuring unit: 1° 20 seconds continuous measurement Hand indication of north Bidirectional calibration and northerly calibration function Magnetic declination correction
• Altimeter Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.) Measuring unit: 5 m (20 ft.) Hand indication of altitude differential Manual memory measurements (up to 14 records, each including altitude, date, time) High Altitude / Low Altitude memory Total Ascent / Descent memory
• Others: Reference altitude setting, Altitude tendency graph *Changeover between meters (m) and feet (ft)
• Barometer Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg) Display unit: 1 hPa (0.05 inHg) Hand indication of pressure differential Atmospheric pressure tendency graph *Changeover between hPa and inHg Barometric pressure change indicator
• Thermometer Display range: -10 to 60 °C (14 to 140 °F) Display unit: 0.1 °C (0.2 °F) *Changeover between Celsius (°C) and Fahrenheit (°F)
• World time 29 time zones (29 cities), daylight saving on/off
• 1/100-second stopwatch Measuring capacity: 59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown timer Measuring unit: 1 second Countdown start time setting range: 60 minutes Countdown start time setting range: 1 to 60 minutes (1-minute increments)
• 5 daily or one-time alarms
• Hourly time signal
• Battery level indicator Power Saving (display goes blank and hands stop to save power when the watch is left in the dark)
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping:
  • Analog 3 hands: Hour, minute (moves every 10 seconds), second
  •  Digital: month, day, day of the week Accuracy: ±15 seconds per month
• Approx. battery operating time: 6 months on rechargeable battery (operation period with normal use without exposure to light after charge) 23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
• Size of case/total weight: 56.8 X 49.3 X 14.4 mm/71 g 
• LED:White