Casio ProTrek Triple Sensor Watch

Electro-luminescent backlight
Full auto EL light afterglow
Solar powered
Low-temperature resistant (-10 A C/14 A F)

Digital compass
Measures and displays direction as one of 16 points
Measuring range: 0 to 359 A

Altimeter
Measuring range: -700 to 10000 m (-2300 to 32800 ft.)
Measuring unit: 5 m (20 ft.)
Auto memory measurements (up to 40 records each including altitude month date time)

Barometer
Display range: 260 to 1100 hPa (7.65 to 32.45 inHg)
Display unit: 1 hPa (0.05 inHg)

Thermometer
Display range: -10 to 60 A C (14 to 140 A F)
Display unit: 0.1 A C (0.2 A F)

Duplex LC display

World time
29 time zones (30 cities) city code display daylight saving on/off

1/100-second stopwatch

Countdown timer

Daily alarms
5 independent daily alarms

Hourly time signal

Battery power indicator


Auto-calendar (to year 2099)

12/24-hour format

Regular timekeeping: Hour minutes seconds pm month date day

Accuracy: A 15 seconds per month

Approx. battery operating time: 6 months on Rechargeable Battery (Operating period with normal use without exposure to light after full charge)
21.5 months on Rechargeable Battery (Operating period when stored in total darkness with the Power Save function ON after full charge)

100m Water Resistant

Size of case/total weight