Introducing the PRG-340SC from the PRO TREK climber line of authentic outdoor gear for nature lovers equipped with a 2-layer LCD and made from environmentally friendly materials. - The PRG-340SC uses a Durasoft band made from recycled materials from the production process. - This is the first PRO TREK model to incorporate recycled materials into the Durasoft band and is expected to reduce environmental impact. - Like the base model PRG-340 the case rotating bezel and resin back cover are made of biomass plastic resin which is expected to reduce environmental impact embodying environmental consideration. - In terms of functionality it is equipped with a triple sensor so it can measure direction barometric pressure/altitude and temperature. - In particular the direction display has improved visibility due to the large display unique to the two-layer LCD.In addition to the measurement function the watch also has practical functions such as tough solar function. - This model is packed with high functionality and practicality that can be used in a variety of situations. ・ Tough Solar (solar charging system)・ 10 ATM waterproof function・ World time: 48 cities around the world (31 time zones daylight savings time setting function included) + UTC (Coordinated Universal Time) time display・ Direction measurement function: 16 directions and angles of direction (0 to 359°) Measurement Continuous direction measurement (60 seconds) Graphic display of north south east west Bearing memory (1 graphic showing the angle of direction and recorded direction is stored) Magnetic declination correction function Direction correction function / Barometric pressure measurement function (measurement) Range: 260 to 1100h - Pa) atmospheric pressure trend graph display (displays the past 42 hours) atmospheric pressure difference graphic atmospheric pressure trend information alarm (notifies you with an arrow and sound when a characteristic change in atmospheric pressure occurs) )・Altitude measurement function/relative altimeter (measurement range: -700 to 10000 m) altitude memory (up to 30 manual memory for measurement date time and altitude automatic recording data: maximum/minimum altitude automatic integration (climb) / descent) memory) 14 mountaineering record data (highest/minimum altitude automatic integration (ascend/descent) memory) altitude difference measurement (-3000 to 3000 m) measurement interval setting function (5 seconds/ (Every 2 minutes) *Every 1 second for the first 3 minutes Temperatu..