Solar powered 100m water-resistance Low temperature-resistance (-10C) Countdown timer 5 daily alarms Altimeter/Barometer/Thermometer/Compass Sunrise/Sunset data 1/10 second stopwatch 48-city world time + UTC Full auto LED backlight The Pro Trek line of authentic outdoor gear for nature lovers introduces the PRG340, a timepiece that incorporates environmentally friendly bio-based resin while delivering the same comfortable fit for your wrist. The case and urethane band are crafted from bio-based resin made with castor oil and the band from bio-based resin made with corn. The duplex LCD lays out separate layers for the compass graphics and the clock functions, enabling a larger compass display for better legibility and easier navigation in a design that is both functional and beautiful. The rotating bezel makes it simple to record compass readings, and the tough solar charging system keeps the advanced functionality on the go.