The solar-powered PRG-340-3 from the PRO TREK collection is perfect for the great outdoors, featuring eco-friendly materials that care for the environment.
Case size (L× W× H):54.7 × 51.7 × 15.1 mm
Weight:54 g
Case and bezel material:Bio-based resin
Band:Soft urethane band (Bio-based resin)
Water resistance:100-meter water resistance
Environmental resistance:Low-temperature resistant (-10℃/14℉)
Power supply and battery life:Solar powered
Sensor feature:Altimeteru0026#10
Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.)u0026#10
Measuring unit: 1 m (5 ft.)u0026#10
Manual memory measurements (up to 30 records, each including altitude, date, time)u0026#10
Auto log data (High/low altitudes, auto cumulative ascent and descent)u0026#10
Trek log data (up to 14 records of high/low altitudes, auto cumulative ascent and descent of particular treks)u0026#10
Others: Relative altitude readings (-3,000 to 3,000 m), Selectable measurement interval: 5 seconds or 2 minutesu0026#10
*1 second for first 3 minutes onlyu0026#10
*Changeover between meters (m) and feet (ft),Barometeru0026#10
Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg)u0026#10
Display unit: 1 hPa (0.05 inHg)u0026#10
Atmospheric pressure tendency graph (Past 42 hours of readings)u0026#10
Atmospheric pressure differential graphicu0026#10
Barometric pressure tendency information alarm (beep and arrow indicate significant changes in pressure)u0026#10
*Changeover between hPa and inHg,Digital compassu0026#10
Measures and displays direction as one of 16 pointsu0026#10
Measuring range: 0 to 359°u0026#10
Measuring unit: 1°u0026#10
60 seconds continuous measurementu0026#10
Graphic direction pointeru0026#10
Bidirectional calibrationu0026#10
Magnetic declination correctionu0026#10
Bearing memory,Thermometeru0026#10
Display range: -10 to 60℃ (14 to 140℉)u0026#10
Display unit: 0.1℃ (0.2℉)u0026#10
*Changeover between Celsius (℃) and Fahrenheit (℉)
Glass:Mineral Glass
Bezel features:Direction Bezel
Compatible band size:145 to 215 mm
World time:World timeu0026#10
31 time zones (48 cities + coordinated universal time), daylight saving on/off
Sunrise/sunset display:Sunrise, sunset time displayu0026#10
Sunrise time and sunset time for specific date
Stopwatch:1/10-second stopwatchu0026#10
Measuring capacity: 999:59u002759.9u0027u0027u0026#10
Measuring modes: Elapsed time, split time, 1st-2nd place times
Timer:Countdown timeru0026#10
Measuring unit: 1 secondu0026#10
Countdown range: 24 hoursu0026#10
Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Alarm/hourly time signal:5 daily alarms (with 1 snooze alarm),Hourly time signal
Light:LED backlight (Super Illuminator)u0026#10
Full auto LED light, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Light color:LED:White
Calendar:Full auto-calendar (to year 2099)
Mute feature:Button operation tone on/off
Energy saving feature:Power Saving (display goes blank to save power when the watch is left in the dark)
Battery display/alert:Battery level indicator
Run time:Approx. battery operating time:
7 months on rechargeable battery (operation period with normal use without exposure to light after charge)
27 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Accuracy:Accuracy: ±15 seconds per month
Other features:12/24-hour format,Regular timekeeping:u0026#10
Hour, minute, second, pm, month, date, day,Duplex LC display
