Multi-Band Atomic Timekeeping (US, UK , Germany , Japan )
Receives time calibration radio signals which keep the displayed time accurate
Auto receive function (up to 6 times per day)
Manual receive function
Signal:  US WWVB , UK MSF, Germany DCF77, Japan JJY40/JJY60
Frequency:  US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz

Tough Solar Power

Digital Compass
16 points of measurement
Measuring range: 0 to 359 degrees
Measuring unit: 1 degree

Bearing Memory
Memory Capacity: 1 record (stored direction angle and indicator)

Altimeter
Measuring range: -700 to 10,000m (-2,300 to 32,800ft)
Measuring unit: 5m (20ft)

Auto memory measurements

Altimeter Memory
Memory capacity: 40 records
Measurement data: altitude, month, date, time

High / Low altitude memory
Cumulative ascent / descent memory
Relative altitude display
Altitude tendency graph
Altitude differential graphic
Altitude alarm

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)

100M Water Resistant

Low Temperature Resistant (-10 C / 14 F)

Full Auto EL Backlight with Afterglow

World Time
29 times zones (30 cities), city code display, daylight saving on/off

5 Daily Alarms

Countdown Timer
Measuring unit: 1 second
Countdown range: 1 minute to 24 hours

Countdown Alarm

1/100 second stopwatch
Measuring capacity: 23:59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times

Hourly Time Signal

Auto Calendar (pre-programmed until the year 2099)

12/24 Hour Formats

Button operation tone on/off

Accuracy: +/-20 seconds per month (with no signal calibration)

Storage Battery CTL1616

Battery Power Indicator

Power Saving Function

Approx. battery life: 5 months on full charge (without further exposure to light)

Module 3070