Altimeter and the correction of altitude; Barometer / air pressure record and the correction of air pressure; Temperature measuring and correcting; Weather forecast; 24 hours air pressure record; Universal time time of 28 cities in the world and daylight saving time (DST) may be displayed; Stopwatch 20 groups of stopwatch record checking maximum time-keeping is 23 hours 59 minutes 59 seconds; Counting down maximum 99:59:5; Chime on every hour; Display hour minute second year month and week; Year range: 2000~2099; 5 units alarm: one alarm with sleeping four alarms w/ specified date; 12 / 24 hour format; EL backlight; Shockproof and waterproof (30m).