Features: resin case resin band mineral glass shock resistant mud resistant electro-luminescent backlight solar powered digital compass graphic direction pointer bidirectional calibration and northerly calibration function magnetic declination correction bearing memory thermometer display range 10 to 60 degree c (14 to 140 degree f) moon data world time 31 time zones 1/100-second stopwatch measuring capacity 99959'59.99'' countdown timer 5 independent daily alarms hourly time signal battery level indicator power saving full auto-calendar (to year 2099) 12/24-hour format regular timekeeping accuracy +/-15 seconds per month 200-meter water resistance size of case/total weight 53 x 50.8 x 18.2 mm/68.5 g