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
Jam Tangan casio Protrek tipe PRG-550-1A1 yang dijual ini memiliki label ORIGINAL, bergaransi resmi 1 Tahun lengkap dengan box ori, Manual Book 5 Bahasa, dan tentu saja kartu garansi resmi Casio Indonesia.