RANGEMAN, from the Master of G series of tough and rugged timepieces that are designed and engineered to stand up to the most grueling conditions imaginable. RANGEMAN employs a Shock Resistant Triple Sensor, which makes it capable of keeping altitude, barometric pressure, temperature and direction readings at your fingertips.

Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China)
Receives time calibration radio signals which keep the displayed time accurate
Auto receive function (up to 6 times per day/up to 5 times per day for China)
Manual receive function
Signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPC
Frequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, BPC 68.5kHz
Tough Solar Power
Shock Resistant
Mud Resistant
Case & buttons are sealed to prevent mud, dirt and dust from getting into the watch
200M Water Resistant
Low Temperature Resistant (-10 C / 14 F)
Triple Sensor w/Direct Access Button
Altimeter
Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft)Altimeter
Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft)
Measuring unit: 1 m (5ft)
Manual memory measurements: up to 40 records (shared storage with date/time, bearing, and barometric pressure/temperature records)
Historical Altitude Values: High altitude, Low altitude, cumulative ascent, cumulative decent
Others: Reference altitude setting, Altitude differential, Altitude auto reading interval (0'05 or 2'00)
Digital Compass
Measures and displays direction as one of 16 points
Measuring range: 0 to 359 degrees
Measuring unit: 1 degree
60 seconds continuous measurement
Graphic direction pointer
Bidirectional calibration
Magnetic declination correction
Bearing memory: up to 40 records (shared storage with date/time, bearing, and barometric pressure/temperature records)
Barometer
Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg)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
Atmospheric pressure change indicator
Manual memory measurements: up to 40 records (shared storage with date/time, bearing, and barometric pressure/temperature records)
Thermometer
Display range: -10 to 60 C (14 to 140 F)
Display unit: 0.1 C (0.2 F)
Full Auto LED (Super Illuminator) Backlight with Afterglow
World Time
31 time zones (48 cities + UTC), city code display, daylight saving on/off
5 Daily Alarms (4 one-time and 1 snooze alarm)
Hourly Time Signal
1/100 Second Stopwatch w/Direct Access
Measuring capacity: 999:59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown Timer
Countdown Timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-minute increments ans 1-hour increments)
Sunrise/Sunset Data
Displays sunrise time and sunset time for a specific date (at sea level)
Time Recorder
Memory capacity: up to 40 records (shared storage with date/time, bearing, and barometric pressure/temperature records)
Full Auto Calendar (Pre-programmed until the year 2099)
12/24 Hour Formats
Button operation tone on/off
Accuracy: +/- 15 seconds per month (with no signal calibration)
Storage Battery: Solar Rechargeable Battery
Battery Level Indicator
Power Saving Function
Approx. Battery Life: 7 months on full charge (without further exposure to light)
Module 3410
Size of case/total weight
GW9400 55.2 x 53.5 x 18.2mm / 93g
GW9400NV 55.2 x 53.5 x 18.2mm / 93g