Casio Protrek : PRG-500

• LED light


• Solar powered


• Low-temperature resistant (-10°C/14 °F)


• Digital compass


• Altimeter


• Barometer


• Thermometer


• 1/100-second stopwatch


• Countdown timer


• Daily alarms


• Hourly time signal


• Battery level indicator


• Power save function


• 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


• Accuracy : ±15 seconds per month (with no signal calibration)


• 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 (power saving)


• Dimensi dan Berat : 56.8 X 49.3 X 14.3 mm / 80 g