The G-SHOCK RANGEMAN, an addition to the Master of G series of tough and rugged timepieces that are designed and engineered to stand up to the most grueling conditions imaginable. RANGEMAN employs a Shock Resistant Triple Sensor, which makes it capable of keeping altitude, barometric pressure, temperature and direction readings at your fingertips. The frequently used sensor button in the center right has a metal cover that protects it against lateral impact and keeps foreign matter out. Pressing the sensor button in any mode takes you directly to a sensor screen. Each sensor mode has its own audible tone, which means you can determine which mode you are entering without even looking at the watch. All this plus sunrise/sunset data, one-touch time recording, one-touch elapsed time measurement, world-renowned G-Shock toughness and durability, and much more.