Functions:
Tough Solar Power
Digital Compass
Measures and displays direction as one of 16 points
Measuring range: 0 to 359 degrees
Measuring unit: 1 degree
Altimeter
Measuring range: -700 to 10,000m (-2,300 to 32,800ft)
Measuring unit: 5m (20ft)
Auto memory measurements
Altimeter Memory
Manual memory measurements (up to 25 records, each including altitude, date, time)
Auto memory measurements (High altitude, Low altitude memory, Total ascent, Total descent)
Others: Reference altitude setting, Altitude graph, Altitude differential
Barometer
Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg)
Display unit: 1 hPa (0.05 inHg)
Atmospheric pressure tendency graph
Atmospheric pressure differential graphic
Thermometer
Display range: -10 to 60 C (14 to 140 F)
Display unit: 0.1 C (0.2 F)
Sunrise/Sunset Data
Displays sunrise time and sunset time for a specific date, Daylight pointers
Full Auto EL Backlight with Afterglow
Duplex LCD
World Time
31 times zones (48 cities), city code display, daylight saving on/off
5 Daily Alarms
Hourly Time Signal
1/100 second stopwatch
Measuring capacity: 23:59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown Timer
Measuring unit: 1 second
Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Approx. battery life: 6 months on full charge (without further exposure to light).