The Casio Pro Trek PRW-35-1AER is a digital watch designed for outdoor enthusiasts. It features a compact and lightweight design, with a case measuring 44.6 mm in diameter and 13 mm in thickness, and a total weight of approximately 45 grams. The watch is powered by Casio's Tough Solar technology and includes the Triple Sensor Version 3, offering altimeter, barometer, digital compass, and thermometer functions. Additional features include Multiband 6 radio-controlled timekeeping, water resistance up to 100 meters, low-temperature resistance down to -10°C, and a Super Illuminator LED backlight. The case and band are made from bio-based resins, contributing to environmental sustainability. Reference number: PRW-35-1AER.