From the professional outdoor gear PRO TREK Climber line for those who love nature the PRW-35 is a digital model that uses eco-friendly materials and can be operated intuitively.[ Low Temperature Resistant & 10 ATM Waterproof] Can withstand temperatures down to -10°C and is equipped with a 10 ATM waterproof function.[ Triple sensor] Azimuth altitude/barometric pressure and temperature can be measured [Environmental awareness model] Biomass plastic is used for the case/resin back cover/band[Other product specifications] STN LCD boasting high visibility / Tough solar / Standard radio wave reception for 6 stations around the world / Atmospheric pressure trend display function / Atmospheric pressure trend information alarm / Full auto LED backlight Authentic outdoor gear for those who love nature from the PROTREK Climber line Introducing the PRW-35 a digital model that uses eco-friendly materials and can be operated intuitively. - The band is a soft urethane band made of eco-friendly biomass plastic material. - Biomass plastic is also used for the case and resin back cover to reduce weight. - In addition it has a slit hole to prevent stuffiness and improved the wearability on the arm. - A large direct button is placed on the right side of the clock to measure direction atmospheric pressure/temperature and altitude with a single push and the measurement results are displayed digitally. - Near each button function notation indicating direction atmospheric pressure altitude is adopted so that the function can be recognized instantly and the necessary information can be measured and grasped intuitively even in harsh outdoor scenes. - In addition STN liquid crystal and bold font are adopted to improve visibility. - In addition to the measurement function it is also equipped with basic functions such as tough solar radio wave reception function and 10 ATM water resistance so it can be used even in harsh situations. ・ Tough solar (solar charging system)・ 10 ATM water resistant function・ Radio wave reception function: Automatic reception (up to 6 times/day) (Chinese radio waves up to 5 times/day)/manual reception received radio waves: JJY frequency: 40 k - Hz/60 k - Hz (both Fukushima/Kyushu stations compatible Model) Receiving radio waves: WWVB frequency: 60k - Hz Receiving radio waves: MSF/DCF77 Frequency: 60kHz/77.5kHz Receiving radio waves: BPC Frequency: 68.5k - Hz to receive - In addition the time difference is set by the selected city・ World time: 48 cities around the world (31 time zones wi..