Pro Trek
- tough solar (solar powered), 100-meter water resistance, electro-luminescent backlight, full auto el light, low-temperature resistant (-10 °c/14 °f).
- digital compass, altimeter, barometer, thermometer, duplex lc display, world time, sunrise, sunset time display, stopwatch, countdown timer, 5 daily....
- hourly time signal, battery level indicator, power saving (display goes blank to save power when the watch is left in the dark), full auto-calendar,....
- approx. battery operating time: 6 months on rechargeable battery (operation period with normal use without exposure to light after charge) 23 months....